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It thus takes the shape of a pancake (again) but this time, the drop is in midair. This phenomenon is different to a drop falling on other surfaces as in this case, the drop crashes on the surface leaving only a small quantity of the water to bounce up. Physicists have also found out that the actual speed of a drop influences its deformation but not the time taken for it to get in contact with the surface. Article: Do you know what happens when a drop of water hits a non-absorbent surface? Yeah you’re right (if you don’t have the answer, please re-read the title of this column), the drop echo upwards. A French scientific team from the Collēge de France have studied the scene sparingly with a concave lens that took 40000 images per second. Here are the results: At first, when it hits the surface, the drop flattens. Then, it signal up due to the movement energy it had when falling down. The drop will continue going upwards eventually taking the shape of a needle. Afterwards, the drop falls upon itself, into itself. It thus takes the shape of a pancake (again) but this time, the drop is in midair. This phenomenon is different to a drop falling on other surfaces as in this case, the drop crashes on the surface leaving only a small quantity of the water to trip up. Physicists have also found out that the realized speed of a drop influences its deformation but not the time taken for it to get in contact with the surface. This veritably depends upon the mass of the drop. Anyway why is all this stuff important anyway? Scientists swear by that this find may be of interest to the industry. There’s a small illustration: Imagine not seeing droplets of rain on your car’s windscreen when it is in fact raining cats and dogs outside. Cool, isn’t it? Well this may well be possible with these new data obtained by the scientists from the Collēge de France. How though? Easy enough! The period of contact of the raindrops with the windscreen is so minimal that the driver does not even see them! Water drops bounce like springs, would you ever have thought of this? No, I’m not sure you would.
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Advice Home Business Technology Online Advertising Motivational Internet Marketing SEO Help Online Games Science Articles Happiness More Articles:1. ARE SPACE ALIENS COMING TO DESTROY US? Summary:Title: ARE SPACE ALIENS COMING TO DESTROY US?Author: Arthur ZuluContact Author: mailto: controversialwriter@yahoo.comCopyright: Copyright ' Arthur Zulu 2002Word Count: 504Web Address: http://www.1stbooks.com/bookview/10975Publishing Guidelines: Permission is granted to publish this article electronically or in print as long as the bylines are included. Otherwise, you could ignore the whole thing and get about your business.But when suddenly you see that the sun could not give its light, … 2. Types of Chip Formation During Machining Summary: Understanding the chip formation during the machining process for the specific materials will allow us to determine the machining speeds, feed rates and depth of cuts for efficient machining and increased tool life in the specific actual machining operation. Continuous chip with built-up edge formation is basically the same process as continuous chip formation, except that as the metal flows up the chip-tool zone, small particles of the metal begin to adhere or weld themselves to the e… 3. Equality Summary:What is Equality? Are men and women really equal to each other??????????? Please read on to find out! Anatomically-(physically)-------both are different. Physiologically(relating to sex-hormones)--------both are different. Genetically ---------both are different and have different reproductive systems------(xx=female)------(xy=male) Biologically-(sexually)-------both have different needs. Emotionally-------both react differently to situations in day-to-day life. Mentally------both think … 4. Copper Makes the World Go Round Too Summary:I'm pretty sure you know what copper is. Rumor even has it that sucking on a copper penny will let the breathalyzer test read 0. In fact, I bet copper has been ingrained in each of our minds because of the existence of Chemistry class in our high school curriculum. While copper is necessary for all higher plants and animals, it can be toxic if found in exceedingly high amounts. There is an inherited illness that retains copper called Wilson's disease, which prevents copper from being … |
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