Of course, the cost and complexity of the thermoelectric unit also demonstrates why
a lot of waste heat goes uncaptured, since it is cheaper to use more electricity or fuel than to improve system efficiency.
That process results in
a lot of waste heat.
Philo,
a lot of that waste heat is used to make things cold: refrigerators, air conditioners, ice machines, ice cream makers, etc..
And unlike incandescents, which generate
a lot of waste heat, LEDs don't get especially hot and use a much higher percentage of electricity for directly generating light.
And the trick of this whole discussion, because the Abu Dhabi person jumped back in and said, «You know, we have a problem that during the day when we have a lot of power requirements, we've got
a lot of waste heat, we can desalinate a lot of water.
In theory an advanced alien civilisation could produce
a lot of waste heat and still maintain a stable climate by using geoengineering to counteract waste - heat warming.
Not exact matches
A
lot of energy is
wasted when machines turn hot, unnecessarily
heating up their environment.
From your hot car to your warm laptop, every machine and device in your life
wastes a
lot of energy through the loss
of heat.
And, you know, their typical day is 115 degrees and humid, they've got no source
of fresh water; so they desalinate volumes
of water but that takes a
lot of energy and a
lot of the
waste there is in terms
of heat.
You have those, you kind
of solve a
lot of the blanket problems where you have your fusion blast in the center and then it hits a blanket which is basically nuclear
waste, depleted
waste, and there's a
lot of left over energy in that
waste; and you have neutrons hit that
waste and then that catalyzes further reactions, you get a
lot more
heat.
A trial
of the system on a military base showed that tents used for nighttime training were being
heated all day too,
wasting a
lot of energy and money.
With the temperatures dropping, old homes can lose a
lot of heat, and weatherization cuts back on energy
waste.
That
waste heat and ground and atmospheric by - products
of producing it, along with the roads, farms, buildings, parking
lots and the like, all are their own evidence.
The fans also sit on top
of a municipal
waste disposal company, where the incineration process produces a
lot of heat.
There is good reason to focus on
waste heat as an energy source — there is a
lot of it.
On top
of that also add the
waste heat from electric power stations, and even the thermal pollution from nuke plants (Even though they do not emit co2) and airplanes and I reckon that is a
lot of heat energy that used to be a form
of carbon now warming up the atmosphere.
Heating or cooling an empty home
wastes a
lot of money in energy costs.