Видео с ютуба Sundials

Sundial History and Basics

The Equation of Time: Clocks Vs Sundials

Science Questions: What is a Sundial?

Shadows of Time: The Sundial

Make Your Own Sundial!

How To Use A Sundial

Sundials 101

How to Read a Sundial

Kala Pocket Sundial - How To (HD)

Sundials - Starman's 2-minute Astronomy

Sundials and Latitude

Paper Models of Ancient Greek Sundials

Солнечные часы

A DIPTYCH SUNDIAL

Time from Sticks and Shadows - Making a Sundial

They really made pocket sundials #history #sundial #antique

Введение в экваториальные солнечные часы

The Most Insane Weapon You Never Heard About

Horological Trigon: Sundials, geometry, and the The Art of Dialling

The Sundial as a Mathematical Model - Mathematical Models: From Sundials to Number Engines (1/7)