science

A man in a tie and glasses stand behind a table. He talks about liquid…

A man in a white coat and glasses pours steaming liquid into a machine…

A man in a tie and glasses stand behind a table and pours liquid…

A transistor sits on crystal plate. Scientific gadgets abound. Old…

Diagrams of the earth and rotating satellites. Russian technicians and…

french scientist Louis Pasteur experimenting on animals to prove his…

Scientists performing tests on chimpanzees. Chimp pressing buttons.

Man in white lab coat and bow tie mixes toothpaste in test tubes.

Shot of fancy old brick school building. Cuts to boys going outside for…

An early lie detector test (the ‘psycho-detecto meter’) is demonstrated…

how sound waves are received by ear.

urethra through spectroscope