Видео с ютуба History Of Radius Gauge

I wish i’d known this sooner, How to use calipers like a pro

The Ancient Mathematician Who Measured the Sun

1711 Measurement and Metrology

The Origin of Degrees and Radians

The Steel Rule

Storytime 1 radius gage calibration

История возникновения формул для площади круга и длины окружности.

Pi

Weighing the Earth 2½ Centuries Ago with Ron Macnaughton

How Eratosthenes calculated the Earth's circumference

Зачем использовать радианы?

History of Astronomy Part 2: Early Measurements of the Earth

Archimedes, circles & pi (π) | Math as History | Measuring circumference with radius and diameter

A Brief History of Geodesy [720p]

The history of the barometer (and how it works) - Asaf Bar-Yosef

Откуда мы знаем длину окружности Земли?

Measuring circles (C = 2πr and A = πr²)

History of Physics - measuring Pi with a scale

Kovacs - Magnetic Monopole Mass and Charge Radius

Al-Biruni: The Genius Who Measured the Earth.