The Power of a Waterfall - Wonders of Life w/ Prof Brian Cox - BBC

Tags:

bbc   bbc-worldwide   nature   natural-history   animals   wildlife   wild   human   science   british-broadcasting-corporation-production-company   wonders-of-life-tv-program   history   professor-brian-cox   waterfall   energy   water   work   expend   gravity   gravitational   transform   sound   waves   heat   conserve   create   universe   law   thermodynamics-field-of-study   eternal   earth   planet   galaxy   st