You could run the reaction, take solid iron gaseous oxygen, form iron oxide, measure the heat of formation of it, tabulate it.
你可以进行一个反应,用固态铁和氧气生成氧化铁,测量它的生成热,列成表格。
And the idea was that gravity did work on the water and falling, and that work led to the generation of heat.
焦耳的想法是,重力对水,做了功。
So Aaron, feeling the heat, makes a golden calf, and the people bow down to it, and someone declares, "This is your God, oh Israel, who brought you out of the land of Egypt."
所以亚伦,感受到躁动,造了一只金牛犊,人们朝它下拜,有人说,“这就是上帝,犹太人,这就是把你们带出埃及的上帝“
He was in "On the Waterfront," "In the Heat of the Night," and really bad movies like "Carpool."
他演过“码头风云”“炎热的夜晚”,也演过“乌龙抢匪妙事多”这样的大烂片“
King Goll is a mythical Irish ruler who goes mad in the heat of battle.
郭尔王是传说中的爱尔兰统治者,他在战斗激烈时发疯了。
Well, does one feel any nostalgia now for the coolness and heat of this moment?
由于这个时代的冷暖,人们会怀念过去吗?
Virtue is to be fought for and raced for, not without dust and heat.
美德是要竞争和奋斗的,没有痕迹和温度。
Her face became purplish except for little, white marks over it that didn't heat up.
她的脸几乎变成了紫色,还有些白色的小斑点。
But it's a good story, Joule decided that there must be a direct relationship between work and heat.
所以说,这只是一个不错的故事而已,焦耳认为功和热之间,一定具有某种直接的联系。
Now, the coefficient that relates the amount of heat in to the temperature change is obviously going to be different for these two cases.
在这两个例子中,很显然联系热量和温度变化的系数,是不一样的。
It's related to the heat capacity, the constant volume of heat capacity and something you could measure.
它联系了热能,恒容热容和一些,我们能够测量的物理量。
Adiabatic meaning there's no heat involved, and we're going to see how that differs from the isothermal expansion and compression.
绝热意味着没有热量的传递,我们将看到它,与等温过程的区别。
The stuff that's inside the reacting volume, and whatever's right around it there inside the big box, it's all going to heat up.
都会升温,对吧?,在反应容器里的东西,以及大箱子里的任何东西,他们都会变热。
qB This must be heat q B, right. So again, but now let's also look at our special function.
这个不是,这应该是热量,对吧?所以又一次,这些是我们熟悉的。
What does come out, which is very useful is, if you do run the reaction, here's how much heat comes out.
能得到的结果是,如果我们进行这个化学反应,有多少热量放出,当然这也是很重要的。
You calculate how much heat is released in the reaction. And then what's going to matter is what's the heat capacity of the whole, of the calorimeter?
就是计算在反应中,放出了多少热量,接下来关键的是,整个量热计的热容是多少?
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