43 results for “length”
The perimeter (boundary length) of a circle.
Length of a circular arc (θ in radians).
Total length around a square.
Total length around a rectangle.
Total length around a parallelogram.
Total length around a regular polygon.
Length of the diagonal of a square.
Length of the diagonal of a rectangle.
Arc length from radius and central angle in radians.
Triangle area from the three side lengths, where s is the semi-perimeter.
Length of a curve y = f(x) from a to b.
Length of a curve between two points.
Length of a vector.
Vector of length one in the same direction.
Speed of a wave from frequency and wavelength.
Relates focal length to object and image distances for a thin lens.
Length change of a solid when heated.
Relates focal length to object and image distances.
Focal length relation for curved mirrors.
Photon energy from its wavelength.
Force per unit length along a liquid surface.
Moving objects shorten along motion.
Wavelength associated with a particle.
Peak emission wavelength of a hot body.
Wavelength change of scattered photons.
Resistance from resistivity, length and area.
Estimated walking step length from height.
Fractional wavelength shift of light.
Peak emission wavelength of a blackbody.
Change in length due to temperature change.
Load per unit length of a beam.
Convert kilometers to miles.
Convert miles to kilometers.
Convert meters to feet.
Convert feet to meters.
Convert inches to centimeters.