Sustainable Gifts For Christmas
What is the most sustainable gift you can give anyone? The answer is simple; it’s a gift that they actually want and will love using. Ideally that gift is also...
Crooke's Solar Radiometers, The Perfect Summer Time Gift
Crooke's Solar Radiometers were used to demonstrate how solar radiation is converted to kinetic energy. Invented by Sir William Crooke in the 1700's, they're now make popular gifts for science...
Solar Radiometers, Light Mills and Scintillating Curiosity
Solar Radiometers come in all shapes and sizes, but what they all have in common is a transparent bulb which houses a set of vanes mounted on a spindle in...
The Perfect Gift For Geeks and Science Lovers
A Klein Bottle is a very decorative mathematical model, an interesting conversation piece, and a great present!
The Beautiful Science Of Radiometers
A Radiometer is a device used for measuring the power of electromagnetic radiation. Usually a radiometer is an infrared radiation detector or ultraviolet detector. The first radiometer was developed by...
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