You might have heard that you can count the seconds between a lightning flash and the thunder (because light travels faster than sound) and divide by five to estimate the distance from you to the lightning in miles.This techniquedoeswork—but it's important to note that lightning can travel ...
In fact, the lightning travels up from the ground.63. What's lightning?(不超过5个词)Electricity64. How does the smooth movement of electricity happen?(不超过10个词)When the difference in the charges becomes very great .65. What is the passage mainly about? (不超过 5个词)How does ...
. Lightning strikes created 11000 kg of phosphorus. . Lightning strikes in early times were different from those of today. . Lightning strikes happened very often in early times. . Lightning strikes will happen less often in the future. 4.What does the writer want to show with this story?
(雷暴雨)produces lightning. Lightning is very dangerous. In the United States, about 80 people die from lightning each year. Thunderstorms produce heavy rain from 30minutes to an hour. What should we do if we happen to meet a thunderstorm? Now let's look at the table below. ...
When the difference in the charges 6 very great, a smooth movement of electricity will happen. The move is from the cloud down to the 7 or from one part of the cloud to another, or from one cloud to another cloud. There are downmoving negative charges. And when the positive cha...
Did something happen to Da-Song when he was in first grade? Yon-Kyo yelps loudly! She quickly covers her mouth. Her hands start shaking. KI-JUNG (CONT’D) I feel a bit cautious about bringing this up -- it’s the first day after all -- but I’ll need to know what happened...
When you meet someone new, go to a job interview or take a speaking exam like IELTS, you need to tell stories, whether you realise that's what you're doing or not. Becoming a better storyteller will make you a more convincing speaker.当你遇到新的人的时候、参加工作面试的时候或者是参加...
Watch this astonishing footage of lightning repeatedly striking the Washington Monument. How big of a bolt would it take to actually damage the structure?
Such events are indicative of attempted breakdown that does not develop into full-fledged lightning. As such, they are of obvious interest to the question of lightning initiation, but little has been known about them or how they are produced24,27. A number of short-duration discharges were ...
Lightning does not strike people very often. It is not likely that you will ever see that happen. If you do, call 120. Only trained emergency workers should care for a person who has been hit by lightning. If you follow these rules, you will stay safe during a storm. ...