The Amateur Scientist
On the differential operational amplifier, a device that simulates almost anything
Stories by C. L. Stong
The Amateur Scientist
How to make an isoteniscope: an apparatus for measuring the boiling point of fluids
The Amateur Scientist
A modulator is constructed for laser light, and phase-contrast microscopy is simulated
The Amateur Scientist
The color vision of pigeons is tested in a Skinner box
The Amateur Scientist
Curious oscillators that involve salt water, flame and hot wire
The Amateur Scientist
Devices for listening to sounds both in the water and in the solid earth
The Amateur Scientist - July 1970
How to construct a molecular-beam apparatus and a mass spectrometer
The Amateur Scientist
The effects of gravity on plant growth, and the deposition and use of thin films
The Amateur Scientist - May 1970
A simple new amplifying device is adapted to driving a pen recorder
The Amateur Scientist
An ambitious observatory is built by father and son
The Amateur Scientist
How to study the life of a pond and to cultivate aquatic insects
The Amateur Scientist
A tunable laser using organic dye is made at home for less than $75
The Amateur Scientist
Experiments in generating the constituents of living matter from inorganic substances
The Amateur Scientist
How to make photographs in polymer and build a sensitive pressure gauge
The Amateur Scientist
Old refrigerators are salvaged to build a laboratory cooler and a gas liquefier
The Amateur Scientist
The flow of blood, weather vanes, telescope mirrors and the conductivity of insulators
The Amateur Scientist
Antigens and antibodies are studied by their diffusion patterns in agar
The Amateur Scientist
Color photographs of the night sky are made by refrigerating the film
The Amateur Scientist - July 1969
The metabolic rate of small animals is measured in homemade apparatus
The Amateur Scientist
Salts react in a gel to make the colorful Liesegang bands
