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...
නොමිලේ අසීමිත ප්රවේශය, දැන්වීම් නැත කිසිවක් සොයන්න, දිනපතා මිලියන ගණනක් සහ එකතු කරනු ලැබේ, සියලුම වේදිකා සහ සම්පූර්ණයෙන්ම ප්රශස්ත කර ඇත, ඕනෑම තැනක සහ ඕනෑම වේලාවක
