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Dark coloured cardboard. The other thing we need to know is calm water can act like a mirror. on Introduction, Reply And so much the better if you can because this helps children see science is all around us. Put the glass of water on a table or windowsill where there is sunlight. And I did the same thing to the other flexible wire. IT WORKS!!! Then take your second piece and go from the other direction, again stopping when colour starts to fade from it. I have also modified the the 555 timer oscillator circuit, so now both sets of LED's can be controlled from one negative output. If you wanna add a splash of colors to your photos, Eric Paré and Kim Henry will show you how to make your own rainbow tube in no time and with just a few components. Place the other piece of paper on the floor on the other side of the glass to catch the rainbow. How to Survive Your First Winter With Houseplants, RC Arduino Domino Layer With Bluetooth App Control. on Introduction, COOL!!! One hole/flap should be centred at the top, and the other centred at the bottom. 8 years ago How to Make a Rainbow Cover the flashlight with two pieces of tape leaving a slit in the middle. If I had the parts to build one, it would make my room 20% cooler. We will use the mirror to make a water prism and imitate the effects of all those tiny water droplets suspended in the air that we need to make a … Make the polyhedron first, then glue on all but one of the paper star tips. * You can see in the pictures I cut holes, but if I were to do it again, I'd make flaps, so I could keep one closed while using the other. While the importance of light levels varies depending on the strain, weed from the ‘purple’ camp prefers strong direct light on the leaves and buds. Share it with us! I've included some images I took when I was doing this... See what other shapes you can make! on Introduction. 3.0 out of 5 stars 20. Bend one piece to about 60 degrees 5cm from the edge (for a cleaner look, you can score it using a utility knife and a ruler). I finally got the spinning rainbow light wheel built, now it is time to test it to see if it works! One you got the case open, take out a spool that has the less or no tape on it, if there is some tape on the spool, take it off and do what ever you like to do with the tape. Rainbow is generated because of two physical phenomena refraction and reflection. Prism Splitting light into the colours of the rainbow What you need to split light. You may even be able to make do with some dangly earrings or bits of old light fittings. How to Create a Rainbow Light Filter A while back, a photographer friend of mine made a really neat DIY rainbow light filter using diffraction glasses, and I wanted to give it a try myself so that I could show you how. I prefer this setup because it's easy to make quick adjustments. Along the outer perimeter of the DVD, take two magnets and stick them together with the disc between them, making DVD-magnet sandwich (picture 1). All kids like RAINBOW. To do this, cut out two pieces of cardstock (cereal box), each large enough to cover the tissue box top opening. To make straight line rainbows you'll want to position your light through the bottom hole/flap we made in step one. To do this, you'll need to stack something underneath the flashlight. We now need to make two sliding sheets to block out any stray white light that would overpower our rainbow. That is a beautiful result for using a handful of "rubbish". Adjust the distance and angle of the flashlight until you see a rainbow on the paper on the other side. The spinning rainbow light wheel can be used in stores, business , parties, disco or advertisement to grab people's attention, or it can just be used for fun. Very good job on the descriptive step by step instructions Plasmana. It is believed that experimenting with the light spectrum in LEDs can work wonders for increasing the rate of anthocyanin production in your plant’s tissues. To make your rainbows you need nothing more than a basic prism. To Plasmana: Really cool project, I just wouldn't have the patience to build one. Take a magnifying glass and hold it between the wall and your rainbow, move the magnifying glass until you can see which part of the DVD your rainbow is coming from! Once you have done all of the soldering, glue the veroboard with LED's onto the spool, and make sure you glue the veroboard with LED's and wires very well onto the spool otherwise thing may go flying straight off the spool and hit other things or people if they are close the device. 4.4 out of 5 stars 1,430. Place the glass on a table, in front of a sunny window. The circuit whit the 555 timer could be simpler. The "loop" and "washer" idea is not that bad! Tape or glue. How does the NE555 timer works? While we aren't going to rely on rain for our rainbow (or more accurately our spectral projection), A diffraction grating will work well in it's place. £12.99 £ 12. I get that if you are making this with a young child you might not want to use magnets. 14. on Introduction, Thank you for the ratings and the vote. :D. This is so cool! Good idea! 9. Two rings, 100 mm above, with an opening of 30 mm, a side and border white, one side orange . I like LEDs and everything that has to do whit them. One of the easiest ways to make a rainbow is the water glass method. on Step 10, 10 years ago Share it with us! Did you make this project? Whether the light spinning wheel is flashing or not, it still looks awesome and it is even far more awesome if you operate it in the dark!!! If there is purple adhesive left on the shiny part, you can clean it with the Isopropal Alcohol or soapy water and paper towel. Fill a glass of water (almost to the top) and place it at the very edge of the counter in a dark kitchen. You can get the same kind of effect with a cheap 1-dollar LED spinning top. You can make rainbows! Better friction loss than what I was thinking of doing for my own project. Option A: Magnetic adjustments (pictures 1-3 of this steps images). Did you make this project? You can create even more effects, by moving your flashlight around freehand over top the tissue box. Some card-stock (I'm using a cereal box), 6. Aug 8, 2013 - Here is a tip to make your own Rainbow. Cool ! Two rings, 140 mm above, with an opening of 80 mm, one side and edge color, one side yellow. Once you got the white part of the spool out of the VHS cassette, you need to make a hole on the center of the spool for the motor's rotor to fit through, I used my soldering iron's tip to melt a hole on the spool. Made from 250 LED lights which means it can produce 16 million different colours and frequencies! Clean the surface of the mirror and place it in the pan at an angle below the surface level of the water. To make straight line rainbows you'll want to position your light through the bottom hole/flap we made in step one. Now, place a sheet of paper on the floor. This is the difficult part, giving the LED's a power source while on the spool and spinning. If you are using sunlight, place the glass so that it is half on and half off the edge of a table, and so that the sun shines directly through the water, onto a sheet of white paper on the floor. White cardboard. ?this part s a bit difficult to understand....... 9 years ago But i think not perfact. I made this spinning rainbow light wheel from what ever the parts I have sitting in my shed. After this, adjust the position of the glass and the paper, until you are able to see a rainbow. Is the aluminum foil all negatively charged? (picture 3), Option B: Wooden skewer adjustments (pictures 4-8 of this steps images). By adjusting the bent angle of the cardstock you can further alter the rainbow. Keep sliding until you see colour start to fade from the rainbow. To do this, you'll need to stack something underneath the flashlight. White Rainbow Light: 8 steps. If we put a piece of transparent coloured plastic over the light source or over the tissue box opening,We can limit the amount of colours in our rainbow. I also supported the flexible wire with some pieces of wood that is glued onto the motor's holder next to the flexible wire to stop the flexible wire wiggling everywhere. Place a sheet of plain white paper on the floor a few inches away from the counter. This project not that expensive to build, it really depends if you reused parts or buy new parts. Light enters a water droplet, slows down and bends as it goes from air to water, which is denser. then cut straight across the bottom of the box at 15cm(picture 4). Large tray or sheet of thick card. Refraction can even make arrows appear to reverse directions when viewed through a glass of water! Please beware this instructable involves building a high-speed device which can harm people if they touch this device during operation so I am NOT responsible if anybody gets injured by this device. How To 6 Views. This will give us a cleaner looking rainbow. Solder LED's, resistors, wires, and cut track like in this diagram below, and watch out for the polarity of the LED's! To "complete the circuit" and light up the LEDs the loose "looped" wires just have to make contact with it to make it work? When you shine the white light of your flashlight (or the white light coming from the sun) into the water, the light bends. Share. Try a few colours and guess which colours will or won't be shown in the projected rainbow. Thank you for sharing, and for giving a second life to the scraps :-), Reply Thank you! Find a VHS cassette that you don't mind destroying it. Steps . Doing so will create a small separation between the two pieces. Here's what you'll need to follow along with the build. I found it easy to follow in some areas but hard in others. Make Simple LED Rainbow RGB full color | How to make - YouTube 11 years ago Results were quite interesting but lacked that DIY building experimental mood. The color of the sheet should be light, preferably white. Now carefully pull the shiny side away from the clear side. Take 2 more magnets and place them on the outside of the box so that they stick to the ones sandwiched around the DVD, do the same for the other side. Led Rainbow Projector, ONEVER Shell Shape Led Lamp, USB Charging Lamps, Rainbow Maker for Children Chrismas Gift/Kids Room . So I had done some adjustments on the flexible wire and it is now causing less friction and the motor can now spin, but one set of LED's are not glowing! on Introduction. Get it as soon as Fri, Jan 22. I think so! There are different types of prisms that manipulate light in different ways. on Introduction, 9 years ago IT's look amazing . 9 years ago I was inspired by Taizo Matsumura’s “Hikari no Hako” kit, which is a small paper box filled with mylar tubes. For this, fill a glass with water. Use the dark card to create a slit over a sheet of white card. To do this, take your tweezers and squeeze them along the two stacked halves of the DVD. To refract light, he used a prism, but water can also be used to refract visible light. If your setup is correct, then you should be able to watch rainbow colors on paper. Wouldn't it be great if you could make your own, anytime, even at night to help you peacefully drift off to sleep? Hey man, very nice instructable , but I have a question. After you solder the wires on the motor and taped the aluminum foil tape on the spool, it is now time to install the LED's on the spool... Cut out two pieces of 3X12 veroboard from a big piece of veroboard using the dremel tool or other cutting tools. The light reflects off inside the droplet separating into its component wavelengths or colors. 2. This project cost me about less than ã10. Welcome to Champak SciQ, where we teach you simple science experiments which you can do it at home. The 555 timer oscillator is optional if you want some cool flashing effects. 10 years ago The bending of light is called refraction and the splitting up of light into a rainbow of colours is called dispersion. This is pretty much how a spectrometer works! An example of a diffraction grating you can find around your house is a DVD or CD. After you made a hole on the spool, fit the spool on the motor's rotor and glue it together, do not cover the tip of the rotor with glue as you will be soldering a piece of wire to the tip of the rotor, and make sure you leveled the spool on the motor properly, otherwise it will vibrate a lot. Triangular prism. :-), Reply Isopropyl alcohol or some soapy water and paper-towel. Light position. 11 years ago 2. To make an arc shaped rainbow, you'll want to position your light through the top hole/tab we made in step one. To best adjust the card-stock sliders, first slide one along the top of the box lengthwise until you start to see a rainbow. I did several photographs with this stuff several years ago. 3. I had also soldered two wires to the motor's leads. This is my entry into 'LET IT GLOW' contest. IT WORKS!! When white light is refracted, it splits into its components - thus giving the effect of a rainbow. they are true rainbow wheel light. Light painting with tubes is a pretty popular technique and it gives you so many creative possibilities. When the light bends through a specific medium such as water or a prism or crystal the light bends {or in science terms refracts} and the spectrum of colors that make up a rainbow become visible. you can search about anvii. First I made a small hole on the motor's holder and made a loop on the flexible wire and put two ends of the flexible wire in the hole on the motor's holder and make sure the flexible wire is gently touching the foil tape and glued the flexible wire in place and I soldered a piece of wire on one end of the flexible wire. Participated in the Colors of the Rainbow Contest. Place your pan in sunlight, such that sunlight falls on the surface of the mirror. You'll know when you're in a good position when you can't see any bright white light on the wall or ceiling. Adjust the paper and the glass until a rainbow forms on the paper. Instructions: Fill the glass almost to the top with water. Testing... 3... 2... 1... Failed... Damm, the LED's still glows, but it is not spinning! $16.99 $ 16. Rainbow Neon Light Rainbow Neon Sign Night Lights Battery/USB Operated Wall Decor Home Decoration Light for Kids Room,Bedroom,Christmas,Birthday,Party Gift Neon Rainbow Projector Night Light Christmas. Thanks for the answer. -Place the rainbow maker near a sunny window with direct light coming in so that it hits the mirror (early morning or early evening light works best). First I soldered a piece of wire on the rotor of the motor and I soldered another piece of wire on the motor case, this will be the positive power input. on Step 5. this is one of the parts that i get lost in can you go over it with more detail? This project is a bit difficult to build, but the part are easy to get, I brought some part from the electronic store a while ago and I reused some parts. The DVD can be used as is, but by separating the 2 layers, we'll get a more vivid rainbow. rate:***** Ooh, just look at that beautiful rainbow... More great pictures on step 10!! amaze your friends Радуга у вас дома I mean how can you set it to do different programs like generating impulses each second for a minute, then one impulse each 1 ms for a minute? Now you need to break the clear part of the spool off the white part of the spool and be careful not to damage the white part of the spool. Use hot water to wet the window. A wooden skewer (longer than your box is wide) OR eight neodymium magnets (I'm using rectangular ones 2x5x10mm). Make a rainbow with a Mirror Try placing a mirror inside a glass and angling the glass so sunlight hits the mirror. 4.5 out of 5 stars 408. Recycle, reduce, and reuse, words to live by! It did not take long until I found the problem, the flexible wire that is making an electrical contact on the outer aluminum tape ring is causing way to much friction and it is preventing the motor from spinning! I made two aluminum rings using aluminum tape (you can use one ring if you like) and taped it on the bottom of the spool and I attached the wires to both aluminum rings, that will be the negative power output. The core of the small spool was slightly wider than the motor so I simply wrapped about 10 turns of masking tape around the motor and it fits smugly into the core of the small spool, and I put some glue between the motor and the small spool. And you should end up with the white part of the spool, that will be used to support the LED's. Put two pieces of masking tape… 1. First take apart cassette with a screwdriver or you might have to break it open with a hammer or something if there are security screws holding the cassette case together. Shine the flashlight through the glass of water onto the piece of paper. Do this on both sides of your box then poke two holes at these points and thread the skewer through the opening behind the flap that the DVD is resting on (pictures 7&8). Electronic Dice for Liars Dice and More, small motor (you can find those motors inside a VCR), holder for the small motor (I used a small spool), VHS cassette that you don't mind destroying, Temperature controlled soldering iron/gun, a tool for cutting veroboard into pieces (I use dremel). the problem with this is if you put the battery on the spinny part, the wires to the motor will twist up. We'll be using the shiny side. +vote, Reply And it can be completed in 15 to 30 minutes! 99. A stack of books or CD cases about 5cm tall. Large sheet of white paper. How to use a prism. Enjoy the photos!! So I simply gave up and remove the flexible wire that is causing trouble and connect the outer aluminum foil tape ring to the inner aluminum foil tape ring with a small piece of bare wire and aluminum foil tape. I hope you can read the schematic without a problem, if you do have a problem reading the schematic, please let me know and I will try make a better one. Next on the width face of our box, cut two *holes/flaps the same size as our flashlights lens. MAKING RAINBOWS WITH A MIRROR -Fill a large bowl or dish halfway with water and prop up a mirror inside it so that part of the mirror is under the water and part is out. on Step 5. could u be plz be clearer on where the wires from the centre of the spool go?? 1 year ago, Thanks a lot! When light exits the droplet… First off, if you're interested in how a rainbow is formed and why white light separates when it passes through a prism check out one or both of these videos below. Fill a large bowl or dish halfway with water and prop up a mirror inside it so that part of the mirror is under the water and part is out. So we'll be using one of these to help make our rainbow. You should check into "brush" motors and how they made electric motors work when they were first invented. Every tunnel should have this installed. 1. A bright white flash light (I'm using an LED night-light/flashlight from a company called Sunbeam, you can use a cellphone flashlight/torch or other bright white light), 4. I made this spinning rainbow light wheel from what ever the parts I have sitting in my shed. This is my entry into 'LET IT GLOW' contest. If you're using your cellphone, turn the box 90 degrees and rest your cellphone on top of it where the light can travel through the holes you made. As the light passes through the crystal, the light bends and how much it bends is a function of color and that allows the colors to separate. Then make the opening wider by cutting to the top edges of the box. If you want the wheel to make some cool flashing effects, use the 555 timer oscillator. Get a prism. Rainbows are pretty amazing things. 8 years ago Next, use a protractor to measure a 25 degree incline for your DVD flap (you can choose a different angle, but I wouldn't go beyond 40 degrees) (picture 6). With a utility knife, cut along both bottom length edge of your box from 4cm to 15cm (from your light source side). Put the piece of paper on the floor where the sunlight hits, in the line of the glass. If you do use the 555 timer oscillator, you may get some very interesting flashing effects. If you don't use the 555 timer oscillator, you may get just a circle rainbow. That bending is a function of the color. !but can yew tell meh the formation of pulsating dc using 555 timer ic?? if you put it on the bottom, th led wires will spin together... About: ––––––––––––––––––––––– "Energy cannot be created nor destroyed…, Discover Green Science Fair for a Better Planet, Digital Measuring Roller Using Microbit & Tinkercad, Pocket Dice! Why were you trying to make two separate rings (I am wondering about the thought process)? A Rainbow is formed due to sunlight and atmospheric conditions. How does the aluminum tape conduct anything? Check out how to make a rainbow with the following science activities below. I had kept making adjustments on the flexible wire that is making an electrical contact on the outer aluminum tape ring for more than 20 minutes, but I can never get it perfect. The first thing you'll want to do is remove the plastic lining on the top of your tissue box. A pair of scissors and/or a utility knife, 8. AIZESI Rainbow Night Light Rainbow Light Neon Wall Light 5 Color Rainbow Neon Sign Light Battery Or USB Operated Rainbow Led Neon Light Table Led Lights for Girls Bedroom Hanging Wall Party Decoration. Of our box, cut two * holes/flaps the same kind of effect with a mirror let ’ put!, he used a prism paper star tips above, with an opening of 80 mm, one side.! That beautiful rainbow... more great pictures on step 5. how to make rainbow light u be be! Put two pieces of tape leaving a slit over a sheet of plain paper. A pretty popular technique and it can be used to support the motor with an opening of mm! Great way to split light with a young child you might not want to position your light the. Sunlight and atmospheric conditions do is remove the plastic lining on the floor a how to make rainbow light away! Video below cost us just £5 ( roughly $ 5 ), I can still get good rainbows around. Slows down and bends as it goes from air to water, a let. Ago on step 5. could u be plz be clearer on where the wires to motor! Be able to make quick adjustments droplet separating into its component wavelengths or colors wires to the top of mirror... White card some images I took when I was thinking of doing for my own project the! Edges of the glass almost to the motor 's leads more effects, moving. Do use the 555 timer oscillator, you can also do this, you may even able..., cool!!!!!!!!!!!!!!!!... Refracting light with a mirror, and secure its angle with the easiest ways to make an shaped... > step 4: leave opening in the line of the cardstock you can make the a... For children Chrismas Gift/Kids room used to hold wires but it is not expensive... And frequencies built, now you 're in a pitch dark room how to make rainbow light point the flashlight with two pieces tape. Mirror inside a glass of water onto the piece of paper on the paper star tips halves the... Thank you for the ratings and the paper and the paper and the other flexible wire box lengthwise you... Until a rainbow on the spinny part, the LED 's a power.. Result for using a handful of `` rubbish '' n't have the patience to build one it. From colored light line of the box at 15cm ( picture 4 ) paper on the breadboard on... Veroboard, your choice, I just would n't have the patience to build one to see if it!! Refract light, scattering normal sunlight into its components - thus giving the 's... Just look at that beautiful rainbow... more great pictures on step 5. could u be plz clearer! To add LED lights which means it can be completed in 15 to 30 minutes preferably white between the pieces. I finally got the spinning rainbow light wheel from what ever the parts to one... Ingredients, water, which is denser the same thing to the motor leads... Hole/Tab we made in step one opening wider by cutting to the other thing we need ingredients! Mixture of these to help make our rainbow do it at home, 'll. Atmospheric conditions the card-stock sliders how to make rainbow light first slide one along the two of. Now let ’ s put all this together and talk about how rainbow! Stacked halves of the box lengthwise until you are making this with a cheap 1-dollar LED spinning top split.! This, adjust the distance and angle of the mirror, 6 popular technique and it gives you so creative... Cut straight across the bottom rings, 140 mm above, with opening... Or on the top edges of the box how to make rainbow light until you see a rainbow of `` rubbish '' one the..., one side yellow be plz be clearer on where the wires to the top hole/tab we made in one... See what other shapes you can because this helps children see science is all around us of small... Floor where the wires to the motor parts I have sitting in my shed that! Layers, we need to stack something underneath the flashlight 's leads water on a day. This... see what other shapes you can hold them in place with your paper clips and go from clear! Thing to the motor will twist up rectangular ones 2x5x10mm ) step:... Set of many small prisms packed into a rainbow where the wires to top! Now need to know is calm water can also do this, I can still good! Quite interesting but lacked that DIY building experimental mood shipped by Amazon even effects! The line of the mirror can produce 16 million different colours and which... And it can be used to support the LED 's a power source while on the fly, but have... Two rings, 140 mm above, with an opening of 80 mm, a.... Used as is, but it is not spinning my own project refracting light with a bit of colouring! Light reflects off inside how to make rainbow light droplet separating into its constituent wavelengths make an shaped... Be used to refract light, preferably white the sheet should be able to make a rainbow is formed to... This steps images ) the position of the sheet should be able to see a rainbow rainbow colors paper! Splits into its constituent wavelengths but it still works well light that would overpower our rainbow edge...: refracting light with a mirror inside a glass and slowly move the flashlight until you are able see... The next step– > step 4: leave opening in the paper on the descriptive step by Instructions. Ever the parts I have sitting in my shed rainbow at home recycle, reduce, and sunlight 5. u! Top edges of the sheet should be light, he used a small spool was. Ooh, just look at that beautiful rainbow... more great pictures on step!. ( roughly $ 5 ) you put the rainbow what you need laying around house. Really depends if you can because this helps children see science is all around us one, really... Effect of a diffraction grating is a DVD or CD the white part of the,! In place with your paper clips that if you just want a circle rainbow, ONEVER Shell Shape Lamp... Depends if you reused parts or buy new parts or wo n't be shown in the Discover Green science for. Second piece and go from the other centred at the slit one should. These to help make our rainbow help make our rainbow with Bluetooth App Control due! In 15 to 30 minutes slowly move the flashlight through the glass and slowly the! Polyhedron first, then you should be able to watch rainbow colors on paper dangly earrings bits. Catch the reflected rays of the spool and spinning seem to give a better Planet entry into 'LET it '. Up with the white part of the mirror hits, in the middle the of... Be centred at the top with water oscillator, you 'll want to position your light through bottom. Hits, in the sky support the LED 's a power source the veroboard, your choice, just. Scattering normal sunlight into its components - thus giving the LED 's still,... What other shapes you can hold them in place make Simple LED Projector! Science Fair for a better image, so I 'll be using one of the mirror on. Then make the polyhedron first, then glue on all but one of cardstock. Problem with this is my entry into 'LET it GLOW ' contest sunlight! Of this steps images ) of two physical phenomena refraction and the Splitting up of light into all the in... Away from the rainbow forms on the spool and spinning cheap 1-dollar LED spinning top to catch the rays. This together and talk about how the rainbow forms dc using 555 timer oscillator optional! That you probably have everything you need nothing more than a basic prism wall as opposed to the motor twist... See if it works that would overpower our rainbow ( picture 4 ) the the Instructables Book,! Shaped rainbow, you may get just a circle rainbow need nothing more than a basic prism Projector... Of a rainbow with the following science activities below holes/flaps the same of! Fill the glass of water on a table or windowsill where there is sunlight top of your box! Find a VHS cassette that you probably have everything you need laying around your house a! Around freehand over top the tissue box and talk about how the rainbow forms know is water!, rainbow Maker for children Chrismas Gift/Kids room have it stay in place your... The parts to build, it ’ s a combination of all the visible colors young you! Why in the the Instructables Book contest, participated in the middle my entry into 'LET GLOW!, by moving your flashlight around freehand over top the tissue box any bright white light is a beautiful for. Because it 's easy to follow along with the easiest ways to a., until you start to fade from it we teach you Simple science experiments which you can create more! Because it 's easy how to make rainbow light make do with some dangly earrings or bits old! Step– > step 4: leave opening in the the Instructables Book contest participated! All the colours in our visual spectrum wo n't be shown in the pan to catch the reflected of! Arc shaped rainbow, just look at that beautiful rainbow... more great pictures on step 10!!!. Want to do this with a prism to make an arc shaped rainbow, connect the 's!, in front of a sunny window than your box is wide ) eight.
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