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Vector - Worm drive diagram Protrusion on the gear wheel enter the Worm shaft to form a gearing system Worm shaft is a Cylindrical part that transfers the rotational movement of one part to another
Worm drive diagram Protrusion on the gear wheel enter the Worm shaft to form a gearing system Worm shaft is a Cylindrical part that transfers the rotational movement of one part to another
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Two meshing gears transmitting rotational motion. Vector diagram
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Archimedes' principle. The buoyant force acting on an object is equal to the weight of the displaced fluid
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illustration Muscle Tissues Each skeletal muscle fiber has many bundles of myofilaments Each bundle is called a myofibril This is what gives the muscle its striated appearance The contractile units of the cells are called sarcomeres
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p-n junction. p-type silicon layer contains more positive charges, called holes, and the n-type silicon layer contains more negative charges, or electrons. When p-type and n-type materials are placed in contact with each other.
Sound frequency ranges for infrasound, audible and ultrasound waves and the corresponding animals that can hear them Humans are only able to hear between 20Hz to 20,000Hz, anything higher than 20,000Hz or lower than 20Hz cannot be heard
Sonar uses reflected sound waves instead of radio waves as in radar to detect and determine underwater target.
general theory and gravity
Schematic structure of the rod cell Peripheral vision Rod cells, or rods, are photoreceptor cells in the retina of the eye that can function in less intense light Vector scheme
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