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Close up of man operating a slide rule.
Compilation of several slide rules, analog calculators, and measurement devices
Vintage logarithm ruler close up isolated on a white background
Close up detail of a log/log slide rule isolated on a black background.
Slide rule, close up
Macro image of old scratched slide rule - an old mathematical tool for calculations from before the era of electronic calculators.
old vintage slide rule on white, isolated
Aneroid barometer gage showing low pressure. Meter showing low millibar or inches of mercury reading signifying an approaching storm or hurricane.
Tachograph. Driver time tracking. Fixing the movement of the car. Cargo transportation with driving according to the schedule. Time disk. Background from recorded analog tachograph disks.
Thermometer, Hygrometer
Slide rule math instrument set to the value pi
Close-up Construction water level
1970s Slide Rule
Ruler
Logarithmic ruler on black background. Stationery for engineers and students
Double exposure of hurricane satellite image and barometer with falling pressure. Design for hurricane season depicting the power of these storms originating from the tropics.
old slide rule slipstick analogue computer for mathematical calcululs, top view
a beam chart from an antique machinery data book showing light beam performance dates 1903
Circular slide rule analog calculator
Close-up of a compass and a curvimeter. Studio shot. Light background
A Vintage Nostalgic Mathematics Calculating Slide Rule.
Optical tool with mirrors and magnifying glasses
Logarithmic ruler on black background. Stationery for engineers and students
Vintage old folding ruler. Isolated on white background.
Metronome in action
Plastic instrument for measuring linear dimensions in approximation
Vintage circular slide rule from the 1930s. Isolated on white.-For more tools, click here. TOOLS
image of a measuring stick
Father showing his son how tall is he
Free Images: "bestof:The Description and Use of the Instrument called the Double Scale of Proportion, by Seth Partridge - MIT Slide Rule Collection - DSC03685.JPG en MIT Slide Rule"
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