A Quote by Hermann von Helmholtz

But heat can also be produced by the friction of liquids, in which there could be no question of changes in structure, or of the liberation of latent heat. — © Hermann von Helmholtz
But heat can also be produced by the friction of liquids, in which there could be no question of changes in structure, or of the liberation of latent heat.
In all cases where work is produced by heat, a quantity of heat proportional to the work done is expended; and inversely, by the expenditure of a like quantity of work, the same amount of heat may be produced.
I am a leader, so leaders always get heat. They're always going against the grain. Jimi Hendrix got heat; Bob Marley got heat; Miles Davis got heat. Every great artist got heat. Heat means you're doing something right.
I am a leader. Leaders always get heat. They're always going against the grain. Jimi Hendrix got heat; Bob Marley got heat; Miles Davis got heat. Every great artist got heat. Heat means you're doing something right.
Heat can also be produced by the impact of imperfectly elastic bodies as well as by friction. This is the case, for instance, when we produce fire by striking flint against steel, or when an iron bar is worked for some time by powerful blows of the hammer.
The heart in man signifieth the heat or the element of fire, and it is also the heat; for the heat in the whole body hath its original in the heart.
But we must also look at renewable heat technology. More combined heat and power schemes, putting waste heat to better use. More district heating schemes. And more electric air and ground-source heat pumps, drawing warmth from the outside world to heat the indoors. Better insulation, smarter homes, and more efficient heating can help us cut our energy demand.
First rule of change is controversy. You can't get away from it for the simple reason all issues are controversial. Change means movement, and movement means friction, and friction means heat, and heat means controversy.
One cool judgment is worth a thousand hasty councils. The thing to do is to supply light and not heat. Ay any rate, if it is heat it ought to be white heat and not sputter, because sputtering heat is apt to spread the fire. There ought, if there is any heat at all, to be that warmth of the heart which makes every man thrust aside his own personal feeling, his own personal interest, and take thought of the welfare and benefit of others.
Unfortunately, I'm heat intolerant. I tend not to go in heat, I avoid the bath, I have lukewarm showers - and now I am throwing myself into the heat of Dubai and trying to run.
We can also cut by heat - heat punch. And we also can cut by cold - extreme cold. When you cut with heat, it makes a mark. With cold, no mark. It depends on the fabric.
I don't smoke but I keep a match box in my pocket, when my heart slips towards sin, I burn the matchstick and heat my palm with it, then say to myself, "Ali you can't even bear this heat, how would you bear the unbearable heat of hellfire?"
The hardest metal yields to sufficient heat. Even so must the hardest heart melt before sufficiency of the heat of non- violence. And there is no limit to the capacity of non-violence to generate heat.
I could never do a show, or be a personality like Howard Stern, where you take all that heat from critics. What he does, he does, but the critical heat would crucify me.
Unlike charcoal grills, which take up to 30 minutes or more to heat up, wood pellet grills can give off an even heat quite quickly. And, unlike propane grills which heat up quickly but lack flavor, foods cooked on pellet grills are rich in smokiness and succulence.
Don't speak if you don't have to about trivia. The time for joking comes because of the trust, and you have to earn the trust. So, I don't alibi for anything, and I'll take the heat. That's the other thing. Don't let them take the heat. We take the heat.
The most convincing proof of the conversion of heat into living force [vis viva] has been derived from my experiments with the electro-magnetic engine, a machine composed of magnets and bars of iron set in motion by an electrical battery. I have proved by actual experiment that, in exact proportion to the force with which this machine works, heat is abstracted from the electrical battery. You see, therefore, that living force may be converted into heat, and that heat may be converted into living force, or its equivalent attraction through space.
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