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Hipervinculo Física
Battery companies market their products by making impressive claims about how durable and reliable their batteries are. But which battery lasts the longest? Will a more expensive, brand name battery r ...
Hipervinculo Física
Have you ever tried to shut the car door on a warm, dry day and experienced a small shock of electricity? How about rubbing your shoes along a carpeted floor to shock your friends or family members? H ...
Hipervinculo Física
Electricity is both commonplace and mysterious.We rely on it every day to run our lights and appliances, but how does it work?An electrical current occurs when electrical charges are in motion.You can ...
Hipervinculo Tecnología
Periscopes were invented to observe things from a hidden position. They were used to see above water from submarines, in all directions from inside a tank, and above ground from trenches by soldiers d ...
Hipervinculo Tecnología
Why does a rock sink in water while a gigantic steel aircraft carrier floats? The aircraft carrier is much heavier, but glides along the ocean surface with ease. Clearly, weight isn’t the entire story ...
Hipervinculo Tecnología
Newton’s First Law of Motion states that when an object is set in motion, it will remain in motion until acted on by an outside force. Theoretically, this could mean you could travel at the same speed ...
Hipervinculo Tecnología
When wireless signals leave a WiFi hotspot and travel to a computer or other wireless device, the wifi signal strength decays as it passes through air or solid objects. This is why a computer may be u ...
Hipervinculo Tecnología
Swiss scientist Daniel Bernoulli is often considered the father of fluid mechanics, and developed a mathematical relationship between pressure and fluid flow in the 18th century. Both liquids and gase ...
Hipervinculo Biología
Many people struggle their entire lives with weight control. There are many different diets that people attempt in order to reach their target weight, and different people are able to find success thr ...
Hipervinculo Biología
Discover whether it is possible to make your own cheese at home.The purpose of this experiment is to find out how easy or difficult it is to make cheese in your own kitchen using milk, lemon juice and ...
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