Through the hole in the shell look at the mirror as if this were some distant object. While you are so doing, the concave shell will suddenly assume a strongly convex appearance. You may then ...

Some 80 to 100 patients perished during these experiments. Nazi doctors sliced open the leg of Ravensbruck survivor Jadwiga Dzido (shown here) and deliberately infected the wound with bacteria ...

While some students reveled in the joy of a snow day Wednesday, others embraced the opportunity for hands-on learning through ...

In the year 1857, Mr. Maxwell published an account of some experiments with the colour top undertaken to test the theory. From six coloured papers, black, white, red, green, yellow, and blue ...

In 1836, Mr. Andrew J. Crosse, while conducting some experiments in the formaiion of artificial crystals, discovered in a caustic solution a large number of insects of the aca/rus tribe;—mit't ...

Black holes are some of the most mysterious objects in the universe, but what if we could recreate their physics in a lab?

Fear not, for [Dave’s Dev Lab] has been cooking up some experiments with a goal of eventually producing a new 8-bit ISA video card from scratch. The long term goal is to recreate the original ...