Comments by "" (@stevec6427) on "Veritasium" channel.

  1. As a non American engineer, the only reason I rarely use American parts in my designs is that they aren't compatible unless I add in lots of adaptors and why would I when I can just buy metric parts?
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  2.  @Randomadventureswithpaul  That depends which country you are in. Neither the foot nor the inch are standard around the world. There are variations in some countries
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  3. The metric system was originally a British invention. The original concept came from James Watt
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  4. Does light need to decelerate and accelerate to change direction?
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