The Workings - WordPress.com
... An air cylinder whose length is h=vt flows into the blades in time t The volume of the air cylinder V is then V=Ah=πr2vt The mass of the air in the cylinder m=ρairV=ρairπr2vt ...
... An air cylinder whose length is h=vt flows into the blades in time t The volume of the air cylinder V is then V=Ah=πr2vt The mass of the air in the cylinder m=ρairV=ρairπr2vt ...
How you can produce an electric current
... How you can produce an electric current – Electromagnetic Induction Most of our electricity comes from huge generators in power stations. There are smaller generators in cars (=______________________, picture on the right) and on some bicycles (= _____________, picture on the left). But how is this ...
... How you can produce an electric current – Electromagnetic Induction Most of our electricity comes from huge generators in power stations. There are smaller generators in cars (=______________________, picture on the right) and on some bicycles (= _____________, picture on the left). But how is this ...