And what things Aristeon and the Presbyter John, disciples of the Lord used to say. For I did not suppose that the things from the books would aid me, so much as things from the living and continuing voice."
还有亚力斯帝安和牧师约翰,及主的门徒说过什么,因为我觉得,书里的东西对我的助益,不如人口述相传的东西“
To find the force, what you will do is, suppose somebody says, "Hey, I've got a new force.
为了找出这些力,你们要做的是,假设有人说,"嘿,我发现了一种力
So this idea of receptivity is a part of that Do you want to say anything else?
所以这种关于接受力的观念也是学习的一部分,你还想说别的么?
Infinity is the force when we're thinking about it and our brains, negative infinity is when we actually plug it into the equation here, and the reason is the convention that the negative sign is just telling us the direction that the force is coming together instead of pushing apart.
说力有多大时,我们想到的,是无穷大,而方程解出来的,是负无穷,这是因为习惯上,我们用负号表示力的方向,是相互吸引而不是相互排斥的,所以我们可以用库仑定律。
The hoplite himself is marked by, first of all, the shield and second of all, as we continue to think about his defensive capacities, he has a certain amount of armor to protect his body.
重装步兵的标志,首先就是盾牌,其次,和我们将要说到的防御力有关,就是士兵的身体有一定程度的护甲保护
One says, leave any body near the Earth, it yields a force.
有人说,在地球表面的任何物体,都会受到力的作用
You cannot say to me, "Take a force, due to a spring, and see what force it applies and divide by the acceleration and get the mass, " because we haven't defined force, either.
你不能说,"给弹簧施加一个力,看看它能提供多大的力,然后除以加速度,得到质量",因为我们还没给力下一个定义
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