Your house may seem like a big complex space with lots going on inside in but, from the point of view of physics, it's exactly the same as a camp fire in the middle of vast, cold surroundings: it constantly radiates heat into the atmosphere.The more heat escapes from your home, the...
The basic idea of portable power is nothing new; people have always had ways of making energy on the move. Evenprehistoric humans knew how to burn woodto make fire, which is another way of producing energy (heat) from chemicals (burning releases energy using achemicalreaction called combustion...
1.if you want to plant some apple seeds,you'd better plant them in (cold,warm or hot) temperature.2.we know that seed can be transmitted by many ways.which of the following does not belong to these ways?( ) a.insect b.wind c.fire d.water3.plants are lack in desert.which of ...
Perhaps the reason why pestilence isn't a real Horseman is because its death by biology retroactively altered the prophecy ("Yes, you've had it for ages. But did you have it for ages 30 minutes ago?" - Rincewind, The Last Continent).```108.162.219.144(talk)(please sign your comments ...
forth can be particularly dangerous if they make it vibrate wildly at its so-called natural or resonant frequency.Resonance, as this is known, is what makes wine glasses shatter when opera singers get a bit too close; the "singing" of the wind can have equally catastrophic effects on a ...
How does a nuclear power plant work? Okay, we've figured how to get energy from an atom, but the energy we've got isn't that helpful: it's just a huge amount of heat! How do we turn that into something much more useful, namely electricity? A nuclear power plant works pretty much...
Think of cloud computing as renting a fully serviced flat instead of buying a home of your own. Clearly there are advantages in terms of convenience, but there are huge restrictions on how you can live and what you can alter. Will it automatically work out better and cheaper for you in ...