You dont really have to be a genius to build a rocket and successfully launch it. Before we get into that, heres a short lesson on the history of rockets. [ asianstyle music plays ] when the chinese invented the first rockets, they didnt care that their rockets blew up midair because they mostly used them to create fireworks. Fast forward 2,000 years, and a british soldier named congreve turned rockets into weapons, an idea he borrowed from india. But controlling their flight was difficult, and his own soldiers were as likely to be hit by the erratically flying missiles as the enemy. Rocketry really didnt take off until an american named goddard successfully launched the first liquidfuel rocket in 1926. [ explosions ] during world war ii, england was bombarded by german rockets hitler hoped his vengeance rockets would pound the english into surrender. Fortunately, they didnt. After the war, rockets began to be used for more peaceful purposes. [ uptempo Classical Music plays ] today a n
Instagram. But if youre part of the other 99 of us who do feel stress from time to time, then sit back and listen up. Emily gets some tips on how to deal with stress. The first thing you need to know is that stress is normal, unless youre a genius, an incredibly gifted athlete, or a music or art prodigy. But i wouldnt call them normal. Some stress is actually good for us. It can release adrenaline just when we need it to avoid danger or accomplish a goal. But too much stress can be a problem. It can throw you off your game, even make you sick. So knowing how to avoid being overstressed is something every one of us needs to have in our toolkit. And thats why were talking today with dr. Megan jones. Shes a psychologist from stanford university. Hi, doctor. Hi. Okay, whenever i have to take a big test, i feel lots of stress. What can i do about that . Well, i think we all feel test, but what you can do is actually Pay Attention to the thoughts that are making you feel so stressed. So, the
Instagram. But if youre part of the other 99 of us who do feel stressn sit back and listen up. Emily gets some tips on how to deal with stress. The first thing you need to normal, unless youre a genius, an incredibly gifted athlete, or a music or art prodigy. But i wouldnt call them normal. Y good for us. It can release adrenaline just when we need it to avoid danger or accomplish a goal. But too much stress can be a problem. Off your game, even make you sick. So knowing how to avoid being overstressed is something every one of us needs to have in our toolkit. Alking today with dr. Megan jones. Shes a psychologist from stanford university. Hi, doctor. Hi. Ve to take a big test, i feel lots of stress. What can i do about that . Lots of stress before a big do is actually Pay Attention to the thoughts that are making you feel so stressed. We think affects how we feel, and you might want to pause and go somewhere where you have somenutes, and write down your thoughts. So write down, im not
Midair because they mostly used. Fast forward 2,000 years, and a british soldier named congreveapons, an idea he borrowed from india. But controlling their flight was difficult, and his own soldiers were as likely to be hit by thesiles as the enemy. Rocketry really didnt take off until an american named goddard successfully launched the firstet in 1926. [ explosions ]ngland was bombarded by german rockets called the v1 and the v2. Hitler hoped his vengeance rockets would pound the english into surrender. Y didnt. After the war, rockets began to be used for more peaceful purposes. [ uptempo Classical Music plays ]oon is in the placed in orbit by a russian rocket. In 1957, the russians sentatellite, sputnik i, into orbit. You are hearing the actual signals transmitted by the earthcircling satellite tific feats of the age. [ beeping ] those eerie beeps from high above the earth set off the great space race between russia and while the soviets were the first to send a man into space, ameri
If any of you never feel stressedout, nows a good time to go get a snack or check your instagram. But if youre part of the other 99 of us who do feel stress from time to time, then sit back and listen up. Emily gets some tips on how to deal with stress. The first thing you need to know is that stress is normal, unless youre a genius, an incredibly gifted athlete, or a music or art prodigy. But i wouldnt call them normal. Some stress is actually good for us. It can release adrenaline just when we need it to avoid danger or accomplish a goal. But too much stress can be a problem. It can throw you off your game, even make you sick. So knowing how to avoid being overstressed is something every one of us needs to have in our toolkit. And thats why were talking today with dr. Megan jones. Shes a psychologist from stanford university. Hi, doctor. Hi. Okay, whenever i have to take a big test, i feel lots of stress. What can i do about that . Lots of stress before a big test, but what you can d