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Rats being used for experimentation of animal behavior in crowded space by scientist
In a laboratory, a scientist places a rat in a small cage containing another rat. The latter attacks the new rat, after it felt threatened by its unfamiliar presence. The attack stops and the rat sniffs the newcomer. The new rat walks away. The rat attacks the newcomer again.
Scenes of crowds from different parts of the world
A street crowded with pedestrians walking. A crowded beach full of umbrellas and people visiting the beach. African men and women in a crowded marketplace. African woman, with a basket sitting on top of her head, walking among the crowd. A crowd full of Indian men.
A doctor performs a stress test on a female patient
A doctor adjusts a medical cuff strap on a woman’s right arm. Woman, wearing a Twiggy-style make-up, is being examined by doctor for her stress level. Doctor puts on another medical cuff strap on woman’s left arm. Doctor adjusts pump and monitors her stress level through a medical seismometer, showing a gentle blood flow. “That’s very, very good. Completely relaxed” the doctor said. A metronome and pocket watch are activated, the sounds from the objects change the woman’s stress level.
Children playing in a playroom experiment on human behavior, responding to crowded space
An infant crying. A crying baby being held by mother. A baby cries, showing gums. A sleepy baby. A shirtless baby with arms outstretched. An inflatable Yogi Bear inside a messy playroom of a kindergarten school or daycare facility. Children noisily playing together inside the playroom. The number of children in the room is slowly increased, in an experiment. As the numbers increase, some children shift to the sidelines but others start becoming aggressive. Two little boys playing guns, with an upturned table as their “trenches”. Another boy drags a smaller boy roughly. Two aggressive boys fight as another boy snatches away the inflatable Yogi Bear. Scene changes to show Army soldiers firing rifles and machine guns on a battlefield. Camouflaged soldier firing machine gun. Scene shifts to show monkeys aggressively fighting.
A technician demonstrates use of an early electronic slimming machine on a woman subject
Demonstration of a weight-loss machine that electronically stimulates tissues and muscles, passively, rather than the subject exercising to lose weight. A doctor adjusts straps on a woman before turning on an electronic slimming machine designed to promote weight loss. On top of the woman’s abdomen is a heart-shape plate connected to the slimming machine with wires. Woman, wearing underwear, lies still over straps and wires as she is feeling the sensation from the muscle stimulator to burn fat and help her lose weight. (A home version of similar technology was called the Relax-A-Cizor)
Light traffic on mountain highway in Colorado, United States.
Colorado, United States. Light traffic on mountain highway. Mountain range; part of Rocky Mountains in the background. Light colorful foliage beside road.