第二份英文作業/2019.02.11-2019.06.30/李彥廷：修訂版本之間的差異

2019年4月19日 (五) 19:36的最新修訂版本

2019.03.04~2019.03.08

時空基礎理論

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This video was talking about what space-time means for gravity.First,acceleration was mentioned.If you add gravity,The speed of the things in space-time will be faster. Second,The movie discuss how to make up the space-time.There must have a lot of patches of space time transformed by different amounts.When fragments was assemble like a quilt,space-time has shaped.

When we are discuss space-time,we must think of Einstein.He can describe precisely how each patch is stretched and squashed according to nearby mass and energy.He found that the presence of stuff curves the space-time,and curving space-time moves the stuff around.This is gravity and space-time that Einstein explained.

Einstein's theory reversed older theories where space-time and gravity were separated.When combining piece of space-time,there have wrinkles in the space-time material.These are called gravitational waves.Einstein proved that gravity is relating to space-time.

2019.03.11~2019.03.15

• 超實用！教你如何把事情做好！ (How to Get Things Done!)

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This video talked about how to get things done and provided a useful tips.It helps me a lot.I am very muddled and always forget the important thing that I have to do.The video mentioned that you have to collect everything that you have to do in one place because the brain can't remember a lot of things.Second,you write things on the paper and put the paper at a place that you will look at.This can make you always recall what else you have to do.I think that I will always remind myself using these tips and handle things efficiently.

2019.3.18~2019.3.22

• 原來冰棒是這樣來的！ (How the popsicle was invented | Moments of Vision 11 - Jessica Oreck)

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• This video is very interesting.I don't know the origin of popsicle and never notice that the popsicle was made by a 11-year-old little boy whose name is Frank Epperson .One day he was sitting on his front porch making a sort of DIY drink. He He poured a sugary soda powder into a glass of water and was mixing with a wooden stir stick enthusiastically. Suddenly,One thing attracted his attention so little boy abandoned his drink.After twenty four hours,the drink was frozen solid and Frank Epperson discovered the sold drink was stick on the stir stick.Thus the popsicle appeared.

2019.3.25~2019.3.29

• 運動不只增進體力...還有腦力 (How playing sports benefits your body... and your brain - Leah Lagos and Jaspal Ricky Singh)

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Before I am twelve grade,I always did sport in my free time such as playing basketball,swimming and hiking.I always kept my mood well.But after I advanced 13 grade,I have to do a lot of things like preparing to go to the college.I don't have time doing sports and my mood is always bad.This video remind me that doing sports can make the mood change well and has many benefits to our mind.Joining the sport team can build the confidence,exercise the body,nurture the mind.I think I will do a lot of sports if I have time.

2019.4.1~2019.4.5

• 蜜蜂為何以及如何製造蜂蜜？ (Why (and How) Do Bees Make Honey?)

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• I didn't notice that why bees make honey and just always ate it.Now,I think I understand.Bees make honey because of a source of food security. When they don't have food,they will eat honey.

2019.4.8~4.12

• 2019 年最適合旅行的國家——芬蘭 (Finland Is The Best Country To Travel To In 2019)

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• After I watched this video,I think I chose the wrong country in my 30 days Europe trip in May.I regret I didn't choose Finland.

2019.4.15~4.19

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