英语翻译1.Adhesive tapeDetermine the force necessary to remove a
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英语翻译
1.Adhesive tape
Determine the force necessary to remove a piece of adhesive tape from a horizontal surface.Investigate the influence of relevant parameters.
2.Air drying
Table utensils (dishes,cutlery,etc.),after being washed,dry differently.Investigate how the time of drying depends on relevant parameters.
3.Bouncing flame
Place a flame (e.g.from a Bunsen burner) between two charged parallel metal plates.Investigate the motion of the flame.
4.Breaking spaghetti
Find the conditions under which dry spaghetti falling on a hard floor does not break.
5.Car
Build a model car powered by an engine using an elastic air-filled toy-balloon as the energy source.Determine how the distance travelled by the car depends on relevant parameters and maximize the efficiency of the car.
6.Convection
In a container filled with a liquid,heat transport will occur when the bottom of the container is heated and the top surface is cooled.How does the phenomenon change when the container rotates about its vertical axis?
7.Cup drum
A plastic cup is held upside-down and tapped on its base.Investigate the sound produced when the open end of the cup is above,on or below a water surface.
8.Domino amplifier
A row of dominoes falling in sequence after the first is displaced is a well known phenomenon.If a row of "dominoes" gradually increases in height,investigate how the energy transfer takes place and determine any limitations to the size of the dominoes.
9.Escaping powder
When a hot wire is plunged into a beaker of water with powder (e.g.lycopodium) floating on the surface,the powder moves rapidly.Investigate the parameters that alter the speed of movement of the powder.
10.Faraday heaping
When a container filled with small spheres (e.g.mustard seeds) is vibrated vertically with a frequency between 1 – 10 Hz,so called Faraday heaping occurs.Explore this phenomenon.
11.Fingerprints
Fill a glass with a liquid and hold it in your hands.If you look from above at the inner walls of the glass,you will notice that the only thing visible through the walls is a very bright and clear image of patterns on your fingertips.Study and explain this phenomenon.
12.Levitating spinner
A toy consists of a magnetic spinning top and a plate containing magnets (e.g."Levitron").The top may levitate above the magnetic plate.Under what conditions can one observe the phenomenon?
13.Light bulb
What is the ratio between the thermal energy and light energy emitted from a small electric bulb depending on the voltage applied to a bulb?
14.Moving cylinder
Place a sheet of paper on a horizontal table and put a cylindrical object (e.g.a pencil) on the paper.Pull the paper out.Observe and investigate the motion of the cylinder until it comes to rest.
1.Adhesive tape
Determine the force necessary to remove a piece of adhesive tape from a horizontal surface.Investigate the influence of relevant parameters.
2.Air drying
Table utensils (dishes,cutlery,etc.),after being washed,dry differently.Investigate how the time of drying depends on relevant parameters.
3.Bouncing flame
Place a flame (e.g.from a Bunsen burner) between two charged parallel metal plates.Investigate the motion of the flame.
4.Breaking spaghetti
Find the conditions under which dry spaghetti falling on a hard floor does not break.
5.Car
Build a model car powered by an engine using an elastic air-filled toy-balloon as the energy source.Determine how the distance travelled by the car depends on relevant parameters and maximize the efficiency of the car.
6.Convection
In a container filled with a liquid,heat transport will occur when the bottom of the container is heated and the top surface is cooled.How does the phenomenon change when the container rotates about its vertical axis?
7.Cup drum
A plastic cup is held upside-down and tapped on its base.Investigate the sound produced when the open end of the cup is above,on or below a water surface.
8.Domino amplifier
A row of dominoes falling in sequence after the first is displaced is a well known phenomenon.If a row of "dominoes" gradually increases in height,investigate how the energy transfer takes place and determine any limitations to the size of the dominoes.
9.Escaping powder
When a hot wire is plunged into a beaker of water with powder (e.g.lycopodium) floating on the surface,the powder moves rapidly.Investigate the parameters that alter the speed of movement of the powder.
10.Faraday heaping
When a container filled with small spheres (e.g.mustard seeds) is vibrated vertically with a frequency between 1 – 10 Hz,so called Faraday heaping occurs.Explore this phenomenon.
11.Fingerprints
Fill a glass with a liquid and hold it in your hands.If you look from above at the inner walls of the glass,you will notice that the only thing visible through the walls is a very bright and clear image of patterns on your fingertips.Study and explain this phenomenon.
12.Levitating spinner
A toy consists of a magnetic spinning top and a plate containing magnets (e.g."Levitron").The top may levitate above the magnetic plate.Under what conditions can one observe the phenomenon?
13.Light bulb
What is the ratio between the thermal energy and light energy emitted from a small electric bulb depending on the voltage applied to a bulb?
14.Moving cylinder
Place a sheet of paper on a horizontal table and put a cylindrical object (e.g.a pencil) on the paper.Pull the paper out.Observe and investigate the motion of the cylinder until it comes to rest.
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1.胶带
确定必要移一块胶带从一个水平的表面.有关参数的影响.
2.空气干燥
表用具(菜、刀具、等等),洗好后,干燥的不同.探讨了干燥时间取决于相关参数.
3.跳跃的火焰
火焰(地方)之间煤气灯双并联金属板.调查的运动的火焰.
4.打破面条
找到条件
5.汽车
建立一个模型汽车发动机的动力用弹性风冷toy-balloon作能源.确定车旅行的距离取决于相关的参数和最大限度地提高效率的汽车.
6.对流
在一个盒子,里面装满了液体、热传输将发生在容器底部加热和冷却的表面.这一现象是如何改变时,对其垂直轴的转动容器吗?
7.杯鼓
一个塑料杯是上下颠倒的
8.骨牌放大器
一列骨牌下跌后,首先是在序列转移是众所周知的现象.如果一排的“多米诺”逐渐增加,探讨如何在高度的能量转移和确定任何限制的大小的多米诺骨牌效应.
9.逃离粉
当一个热丝掉进了水的烧杯中与粉(例如lycopodium)漂浮在水面上的快速移动、粉.研究了参数改变的速度,运动的粉末.
10.法拉第大加
当一个盒子,里面装满了小天体(如芥菜籽)是垂直振动和一间频率1 - 10赫兹,所以称为法拉第大加发生.探讨这一现象.
11分.指纹
填写一个玻璃与液体,把它在你的手中.如果你投去的目光从以上玻璃的内部墙壁,你会注意到,唯一可见的墙壁是一种非常明亮和清晰的影像在你的指尖模式.研究和解释这一现象.
12.漂浮蛛
一个玩具包括一个磁性的陀螺和一盘(含磁铁.“Levitron”),最上面的磁性板上面可以漂浮.在何种情况下可以观察的现象吗?
13.灯泡
什么是之间的比率热能与光的能量从一个小电灯泡视电压灯泡?
14.运动气瓶
地方上的一页纸放在桌子和水平的圆柱形物体(例如铅笔在纸上.)请
确定必要移一块胶带从一个水平的表面.有关参数的影响.
2.空气干燥
表用具(菜、刀具、等等),洗好后,干燥的不同.探讨了干燥时间取决于相关参数.
3.跳跃的火焰
火焰(地方)之间煤气灯双并联金属板.调查的运动的火焰.
4.打破面条
找到条件
5.汽车
建立一个模型汽车发动机的动力用弹性风冷toy-balloon作能源.确定车旅行的距离取决于相关的参数和最大限度地提高效率的汽车.
6.对流
在一个盒子,里面装满了液体、热传输将发生在容器底部加热和冷却的表面.这一现象是如何改变时,对其垂直轴的转动容器吗?
7.杯鼓
一个塑料杯是上下颠倒的
8.骨牌放大器
一列骨牌下跌后,首先是在序列转移是众所周知的现象.如果一排的“多米诺”逐渐增加,探讨如何在高度的能量转移和确定任何限制的大小的多米诺骨牌效应.
9.逃离粉
当一个热丝掉进了水的烧杯中与粉(例如lycopodium)漂浮在水面上的快速移动、粉.研究了参数改变的速度,运动的粉末.
10.法拉第大加
当一个盒子,里面装满了小天体(如芥菜籽)是垂直振动和一间频率1 - 10赫兹,所以称为法拉第大加发生.探讨这一现象.
11分.指纹
填写一个玻璃与液体,把它在你的手中.如果你投去的目光从以上玻璃的内部墙壁,你会注意到,唯一可见的墙壁是一种非常明亮和清晰的影像在你的指尖模式.研究和解释这一现象.
12.漂浮蛛
一个玩具包括一个磁性的陀螺和一盘(含磁铁.“Levitron”),最上面的磁性板上面可以漂浮.在何种情况下可以观察的现象吗?
13.灯泡
什么是之间的比率热能与光的能量从一个小电灯泡视电压灯泡?
14.运动气瓶
地方上的一页纸放在桌子和水平的圆柱形物体(例如铅笔在纸上.)请
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