Mobius Space Travel around a Mobius Space, watch out for right-left conversions. Mobius Article , An article from the Magazine of Fantasy and Science Fiction. Glide Ratio , the ratio of the distance traveled to the height fallen by a glider. 13 Feb. 99 Cardioid , How to draw a cardioid with two disk magnets. How to plot a function that describes a cardioid.
Many people consider computers as the cure to all of education's problems.
I consider them as one of a vast number of tools which can be used to help people learn. When I was invited to speak to teachers once on how to use computers in science teaching I began with these two heretical activities. In many schools there is no money available to buy a stroboscope or a good source of polarized light. However there is money available to buy computers. Polarized light from a laptop computer Desktop computer stroboscopes.