Science Gifts for Birthdays and Christmas! Robots, brains, cells, molecules. A treasure trove for geeks, nerds, and science-lovers.
Optical objects, lenses, prisms, and eyes. Perfect for optometrists, ophthalmologists and other specialists. These were rather tricky to do since I had to make the rays of light visible. They are simulations insofar as the paths of the light beams are determined by the computer. The effort here was in the set up in which lots of delicate adjustments had to be made.
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