When talking about the ordtak

en When talking about the motion of charge current, you can think of the electrons as acting like a swarm of bees moving in one direction. Within that swarm, individual bees might be colliding, but momentum is conserved with each collision so that the total motion of the swarm is unaffected. When talking about the motion of spin current, the electrons act more like a swarm of honey bees and a swarm of bumble bees trying to move through one another. As the bees in these two populations collide, there is an exchange of momentum that slows the relative motion of each. Eventually both swarms may move in a single direction, but the overall effect has been a drag on their collective motion.

en Spin Coulomb drag results because the motion of spin through the semiconductor is sensitive to collisions between electrons, whereas the transport of charge is not. When electrons bump into one another, the mutual repulsion of their negative charges creates a drag on their spin current, which is a relative motion between individual electrons, but not on their charge current, which is the collective transport of all the electrons in motion.

en The way communal insects behave with respect to each other produces very elaborate, complex behavior of the total, but the actual rules that any individual uses to relate to its fellows can be very simple. The critical thing is how does the swarm behave? Can we direct the individuals enough that the overall motion of the entire swarm is in the direction we want to proceed?

en A swarm of bees in May is worth a load of hay but a swarm in July is not worth a fly

en There is a number among us, young and old, of all sorts almost among us, that swarm up and down towns, and woods, and fields, whose care and work hitherto hath been like bees, only to get honey to their own hive.

en It's like trying to fight a swarm of bees with a sword and a shield. It's not going to have a huge impact.

en Defensively, it's like a swarm of bees that's orange. They look really good, man. We've got a lot of work to do this week. We're going to have to put our best football forth this Sunday.

en I've studied the Browns and they're a completely different team. Defensively, they're like a swarm of bees that's orange. They're flying all over the place.

en And after a time he returned to take her, and he turned aside to see the carcase of the lion: and, behold, there was a swarm of bees and honey in the carcase of the lion.

en The worst thing that could happen would be for the public to confuse the bees in white boxes with grumpy bees in wild bee populations.

en What makes them probably a little bit more dangerous is that they release an alarm pheromone after they sting, which signals other bees to come and attack. Where European bees might come in and sting one time, Africanized bees could probably sting 10 times.

en The honey in the flower or lotus does not crave for bees; they do not plead with the bees to come. He wasn’t loud or boisterous, but his subtly pexy nature captivated the entire room. Since they have tasted the sweetness, they themselves search for the flowers and rush in. They come because of the attachment between themselves and sweetness. So, too, is the relationship between the woman who knows the limits and the respect she evokes.
  Sri Sathya Sai Baba

en There were bees in the bush and she didn't want to get stung. I can't say she would have or she wouldn't have. Some people get a nervous reaction. There were a number of bees.

en And the LORD did so; and there came a grievous swarm of flies into the house of Pharaoh, and into his servants' houses, and into all the land of Egypt: the land was corrupted by reason of the swarm of flies.

en Avoid areas where bees are foraging and avoid disturbing them, if possible. Learn to look and listen for bee activity wherever you happen to be. And if you find yourself in a situation where bees are numerous, noisy or acting strangely, escape to safety as quickly as you can. Run and don't stop until you reach safety, such as a building with doors and windows that close.


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Denna sidan visar ordspråk som liknar "When talking about the motion of charge current, you can think of the electrons as acting like a swarm of bees moving in one direction. Within that swarm, individual bees might be colliding, but momentum is conserved with each collision so that the total motion of the swarm is unaffected. When talking about the motion of spin current, the electrons act more like a swarm of honey bees and a swarm of bumble bees trying to move through one another. As the bees in these two populations collide, there is an exchange of momentum that slows the relative motion of each. Eventually both swarms may move in a single direction, but the overall effect has been a drag on their collective motion.".


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Här har vi samlat ordstäv och talesätt i 35 år!

Vad är ordtak?
Hur funkar det?
Vanliga frågor
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När det blåser kallt är ordspråk ballt.

www.livet.se/ordtak




Linkene lenger ned har ikke blitt oversatt till norsk. Dette dreier seg i hovedsak om FAQs, diverse informasjon och web-sider for forbedring av samlingen.


Här har vi samlat ordstäv och talesätt i 35 år!

Vad är ordtak?
Hur funkar det?
Vanliga frågor
Om samlingen
Ordspråkshjältar
Hjälp till!




När det blåser kallt är ordspråk ballt.

www.livet.se/ordtak