1970s
A seismograph in process.
1950s
the fascinating world of lasers. Scientist in a laboratory focus…
various animation clips of DNA
1940s
Rats in a holding cage. each is taken by a scientist and subjected to…
a narrator gives a history of laser and practicle examples of laser…
inside a labortory testing the power of lasers.
3D TV and lasers.
laser in animations form
extreme close-up of a beating heart, & heart diagram
Unspecified
Blood in the human body getting the job done.
Pharmacist work their magic in the laboratory. Measuring drugs on a…
Dramatic recreation of Dr. Alexander Fleming discovering penicillin.…
