35th Wffc Bih 2015

World Fly Fishing Championship 2019

Tag: veritasium

Why Are 96,000,000 Black Balls on This Reservoir?

Why Are 96,000,000 Black Balls on This Reservoir?

these are shade balls they’re being dumped into this water reservoir in Los Angeles and contrary to what you may have heard their main purpose is not to reduce evaporation so what are they really for? To find out I am visiting the largest collection of these balls anywhere on Earth at L.A. reservoir 96 […]

Anti-Gravity Wheel?

I am here at the University of Sydney where the mechanical engineering shop has built this incredible piece of apparatus for me. It is a forty pound, that is nineteen kilogram flywheel on the end of a meter long shaft. Can you imagine trying to hold this out horizontally with just one hand at this […]