an antenna, the answer is yes. Crystal radios have
that technology quiet.
be no signal for the receiver to receive.
dependant resister.
impact on your electricity bill, the answer is no. The
which is one reason no one uses a crytal radio for their
single component
amplifiers...
strongly doubt that anyont uses them as a practical way of
kit. I wondered
it does.
electrical power."
nuclear power plants. Otherwise it will usually come
export renewable electricity to the grid, providing a
neutrality is one thing. Carbon neutrality is another.
fired generation (typically) using solar power during
net CO2 production, because coal fired generation
missed
hydrogen
that's
requirement is
daylight per day, you'll need 2kW from your solar
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pay, not what they cost. Typically RECs are created,
them?
there.
carbon fibre, etc. etc.
It's a separate issue.
important at high speed.
interest paid on money borrowed, or interest forgone on
will be imposed to recover the petrol excise that's
public
people,
direction.
sticking 2 electrodes in rain water! PERFECT!
efficiency probably requires that it be done slowly. If
then the extra voltage times the current is energy
awkward on the road,
economy.
size of the engine, and drive train, providing a saving
between an engine's size and its efficiency at some
to say on the matter.
concede that the fatility rate is probably very low. I have
quickly, which would make them next to useless as a
I strongly doubt that you can expect people always to survive a 10g[*] impact where they're restrained by a seat belt. One broken rib is all it takes to puncture a lung.
In any case, a seat belt doesn't give in a linear fashion, so the deceleration would be much less than 10g initially, and much more towards the end.
[*] Notation: The abbrevation is "g". G stands for the universal gravitational constant.Sylvia.