Nuclear physicists have achieved a groundbreaking measurement in electron beam polarization using a Compton polarimeter, ...

With 3D printed arms of fixed measurements, the depth reading from a set of digital calipers can be used to calculate the radius of a curve. Specialized tools that focus on one particular job tend ...

How can the visible universe be 46 billion light-years in radius when the universe is only ... speed of the universe because we can't measure it in reference to anything external.

All circles have a circumference, diameter and radius. They can be measured using a ruler or tape measure. The circumference is the distance all the way around a circle. The diameter is the ...

There's a limit to how big stars can get, but when we try to calculate what it is, some come along and break that maximum.

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

If the container is a square or rectangle, use the ruler or tape measure to find the length ... a grain of sand is basically a sphere, with a radius of 0.025 cm. The volume of a sphere can ...

Autocollimators are optical instruments that measure angular displacements with high sensitivity. They are used to align optical components and measure optical and mechanical deflections.

Aims To quantitatively measure retinal curvature (RC) in children with myopia and explore its association with refractive ...

Read The Press Democrat’s complete coverage of Measure J here. The battle over Measure J — a contentious local proposal on the November ballot that would restrict the size of farms in Sonoma ...