Who invented time, who invented the clock? Why 1 hour, why 60 minutes, why 60 seconds? Since prehistoric times, man has sought to measure time, to...
A young boy is taught the wonder of standard unit of measurement by the world's greatest superhero: Measuring Man!
Illustrates principles for measuring distance, mass and time--the basic quantities in physical science. Emphasizes the importance of accuracy....
Precision: The Measure of All Things is a three-part British television series outlining aspects of the history of measurement. It was originally...
Акысыз Чексиз мүмкүндүк, Бардык жарнамаларды издөө, Миллиондогон наамдар жана күн сайын кошулат, Бардык платформалар жана толугу менен оптималдаштырылган, Кайда болбосун жана каалаган убакта
