![]() Buy a bunch and build an array of solar heat collectors/hot water heaters or whatever. Use to read the fine print on your contracts. also comes in handy for a big magnifier for pulling that sliver out) Keep on your desk for close up work magnifier. more some items into flames(see caution below) Great for optics experiments. Holding it in the direct sunlight can produce instant super hot spot at the focal point several inches below it. ![]() Basically a fresnel lens duplicates the effect of a large convex lense but in a flat easy to handle surface. I now offer these to you ebayers to continue the fun. So pull the plug on the wii, ps2 and iphone and take the kids outdoors to learn and have fun! Anyhow now years later I stumble into a wholesale lot of these and after a blast from the past. I remember burning paper, cardboard, melting plastic and even the asphalt on the driveway, woodburning and more. ![]() I had lots of fun burning things and experimenting. I remember Edmund Scientific selling these as a"2000 degree solar oven" A friend of the family gave me one and being a curious kid. InkFrog Analytics.ġ0" plastic fresnel lens Normal 0 Back quite a few years ago. If you do not send payment, you will get a non payer notice. If you are not able to send payment within this time frame, please contact me to make other arrangements, I am flexible. Payment is expected within a ten- day period after the close of the auction. a refund will be given once we receive the item back. Returns must be done within 7 days of receiving the item. more I certainly will do what I can to make it right. I do miss things occasionally, and if it is not as I have represented it. I have made an honest and fair evaluation of this item, but I am only human. Payment is expected within a seven-day period after the close of the auction. This rate is for the lower 48 states only. Great for starting fires while camping and could be used as a solar heater. It measures 11 inches square and is made of plastic. 3M 891325 Scotch Smart Mailers, #0, 5′ x 9.Overhead Projector Fresnel Lens Camping Fire Starter Solar Heater Click Images to Enlarge Normal 0 false false false EN-US X-NONE X-NONE This is a USED Fresnel Lens off an overhead projector.3M 8934 2′ x 60-yd Tartan Transparent Filament Tape (86521).3M 8979 Performance Plus 72-Millimeter-by-54….3M 84901 ScotchgardTM Paint Protection Film, Door Edge Guard.3M 8979N Performance Plus Nuclear Duct Tape, Red 48mm Wide by 54.8M Long.More Items Related with 3M 9100 Overhead Projector An business overhead projector is usually like a huge box containing a pretty effective lamp (generally halogen lamp) coupled with a supporter. Gadget Evaluation: Workplace Overhead Projectors Place of work overhead projectors have turn into instrumental in the accomplishment of lectures and displays in the course of seminars, conferences small business conferences and even in lecture rooms. 3M 9100 Overhead Projector Modernize Your Business office With A Video Projector Raise Does your business depart a little a thing to be desired when it comes to modern technological innovation? Convey it in to the twenty first century with a video clip projector lift and flip down flat screen lifts. Make confident that you go for a projector bulb with proper housing that can be fixed in your projector. Guidelines for Buying a Projector Lamp Soon after finding the requirements of the projector lamp of your projector you need to come across a supplier who can supply the appropriate lamp of excellent high-quality. 3M 9100 Overhead Projector 3M 9100 Overhead ProjectorģM 9100 Overhead Projector.
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