World's Roundest Object!
11:44
YouTubeVeritasium
World's Roundest Object!
The world's roundest object helps solve the longest running problem in measurement -- how to define the kilogram. Support Veritasium on Patreon: http://bit.ly/VePatreon A kilogram isn't what it used to be. Literally. The original name for it was the 'grave', proposed in 1793 but it fell victim to the French Revolution like its creator ...
已浏览 3838.3万 次2013年3月25日
短视频
How To Convert Kilograms to Grams and Grams to Kilograms | Metric Units of Mass | Math
4:09
已浏览 3.6万 次
How To Convert Kilograms to Grams and Grams to Kilograms | Metric Units of
TutWay
Using a Scale - Kilograms
1:23
已浏览 25.2万 次
Using a Scale - Kilograms
MatholiaChannel
相关产品
Kilogram Cartoon Png
Kilogram Tea
Three Dollars a Kilogram Clip Art
#Kilogram Definition
How the Kilogram Was Defined !
How the Kilogram Was Defined !
YouTube4 个月之前
What is a Kilogram? | Simple Math Definition in 30 Seconds | MATHalino123
What is a Kilogram? | Simple Math Definition in 30 Seconds | MATHalino123
YouTube2024年9月18日
热门视频
Kilograms and Grams | Converting kg to g and Converting g to kg | Math with Mr. J
6:25
Kilograms and Grams | Converting kg to g and Converting g to kg | Math with Mr. J
YouTubeMath with Mr. J
已浏览 30.4万 次2022年6月9日
The kg is dead, long live the kg
9:58
The kg is dead, long live the kg
YouTubeVeritasium
已浏览 399.7万 次2018年11月15日
Mass: Grams, Kilograms and Tonnes for Kids
5:07
Mass: Grams, Kilograms and Tonnes for Kids
YouTubeLearn and Play Online!
已浏览 9.4万 次2024年2月13日
Kilogram History
The Evolution of the Kilogram: How Weight Was Measured
0:21
The Evolution of the Kilogram: How Weight Was Measured
YouTubeWorlds
已浏览 548 次11 个月之前
The History of the Metric System - The Kilogram
5:41
The History of the Metric System - The Kilogram
YouTubeThis is Barris! - French Histor
已浏览 2.1万 次2018年11月23日
"How did people first weigh a kilogram?
0:57
"How did people first weigh a kilogram?
YouTubeNight Curiosity
已浏览 529 次2024年11月6日