Nope wasn't joking about the 20mph thing, It was a common held belief just before the advent of steam trains.m4r35n357 wrote:I assume you are kidding?Alex wrote:Not so many years ago it was thought that if you exceded 20mph you would suffocate,
Firstly, the people that claimed that were obviously complete feckwits who were unaware of the existence of the horse rider.
Most horses could never do 20mph and certainly couldn't run faster for anything but a short time. There being no speed traps back then, who knew what speed they were doing? The majority of folks just thought 'Oo that's fast!'
If you tried to run a horse at 20mph for an hour, It'd be one dead horse long before the hour.
As for the speed of light, who knows, it's all theory. And theory like life is dynamic.
Watched a doco the other day about getting close to absolute zero and how it changes what we thought about physics, fasinating stuff. Wonder what would happen if you got to -100Kelvin? "Impossible!" I hear cried around the world.
"Sorry! I didn't know it was impossible before I did it"
Don't remember who said that, but always loved it.