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1960s - Engineers study the resistance of steel reinforced buildings during earthquakes in 1960.
Precision measuring instrument. Thickness measuring device. Dolly shot. Closeup
Transparent centimeter ruler on white paper. Measuring background
Arrow indicates the resistance. Meter Scale. Ohms, decibels, volts, amps, capacity. Sequence. Closeup
Taking a reading on an analog light meter measuring lumens. Shot with macro lens and shallow depth of field.
Taking a reading on an analog light meter measuring lumens. Shot with macro lens and shallow depth of field.
Rack focus between a close-up of a temperature gauge mounted on a stainless steel fermentation tank in a brewery to background and back

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28147

Stock Video ID: 28147

Second hand on stopwatch sweeping over the 25, 30 and 35 second markers.

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  • 29.97fps

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Upload date: Mar 1, 2007

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