32. Why does the author mention droplets in the first paragraph? A. To explain how they form lightning. B. To stress that they carry electric charges. C. To show they are a natural phenomenon. D. To bring in the topic for discussion.33. What does the underlined word “disrupt" in ...
例:above, in front of, in the center of, on the left, across, below, in the distance, on the right, beyond, nearby, opposite to, over, further, next to, on top of, up, down, close to, beneath, under, around, near to, along... Natural Phenomenon 自然现象 佳作欣赏 Fine Writing...
Hugo Wioland and Raymond Goldstein from Cambridge first demonstrated the phenomenon experimentally in 2013. But at that time, the dynamics of the system—especially the two-directional motion—weren't fully understood. Enkeleida Lushi, now a postdoctoral researcher in Brown's School of Engineering ...
Write down an explanation, based on a scientific theory, of why lightning travels through the air. Explain why it is scientific. Then write down a non-scientific explanation of the same phenomenon, and explain why it is non-scientific. Then write down a p Explain resonance. Why do photons ...
These forces on the charges can be either repulsive or attractive. Answer and Explanation: No, the above statement is false. The two same types of charges can not attract each other because they both have the same energy. And the same......
there is growing evidence that children are inherently more susceptible than adults to certain infections. Similarly, many animal and plant species which lack adaptive immune systems have also been found to be more susceptible during juvenile stages, suggesting this phenomenon is widespread in nature. ...
At the same time, as drivers age the eye’s lens and cornea effectively become misty, and as bright light in shone through them, drivers suffer something called ‘disability glare’. Studies have shown it can take up to 10 seconds to recover from th...
Solar flares erupt from the sun when its magnetic fields high above the plasma surface become twisted, break apart and reconnect. This phenomenon results in a massive explosion and the potential ejection of energized particles that are sent hurtling toward Earth. These charged particles can have a...