After penetration, the projectile detonates Tungsten flipping through the concrete.

You can imagine just flipping it, and we're doing the exact same thing that we did in the last videos, just now in terms of y.

So once again, using technology, not just flipping the classroom, you're humanizing the classroom, I'd argue, by a factor of five or 10.

It is God who alternates night and day . There is surely a lesson in this for men of sight .

Allah alternates the day and the night indeed in this is a lesson for those who can perceive .

God turns about the day and the night surely in that is a lesson for those who have eyes .

Allah turneth the night and the day over and over verily therein is a lesson for men of insight .

Allah causes the night and the day to succeed each other ( i.e. if the day is gone , the night comes , and if the night is gone , the day comes , and so on ) . Truly , in these things is indeed a lesson for those who have insight .

God alternates the night and the day . In that is a lesson for those who have insight .

He alternates the day and the night there is indeed a lesson in it for those who have observing eyes .

Allah causeth the revolution of the day and the night . Lo ! herein is indeed a lesson for those who see .

Allah alternates the night and the day . There is indeed a lesson in that for those who have insight .

Allah turns about the night and the day ( to succeed one another ) surely , in this there is a lesson for those who have eyes .

Allah alternates the night and the day . Indeed in that is a lesson for those who have vision .

God alternates the night and the day . In this there is a lesson for the people of understanding .

Allah turns over the night and the day most surely there is a lesson in this for those who have sight .

God alternates the night and the day truly , in this there is a lesson for men of insight .

It is Allah Who alternates the Night and the Day verily in these things is an instructive example for those who have vision !

But what we want to do is to use the natural conclusion of the flipping of the classroom that those early teachers had emailed me about.

And up here, the way we would write this permutation, we would say, well, how many ways can we fit 7 people into 3 chairs if we care about what chair they're sitting in?

So, revisit 68 ? Yes, but only in order to understand it, grasp its scope, and retain what still makes sense today.

The tea leaf paradox describes a phenomenon where tea leaves in a cup of tea migrate to the center and bottom of the cup after being stirred rather than being forced to the edges of the cup, as would be expected in a spiral centrifuge.

However, as performed in contests, the weight is always heavy enough to demand that the lifter receive the bar in a squatting position, while at the same time flipping the weight so it moves in an arc directly overhead to locked arms.