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is lightning faster than sound

That's why we usually see lightning before we hear the thunder. Our fastest beta to date... On Tuesday, Google released Chrome 5.0.375.29 beta for Windows, Mac, and Linux, promising enormous speed gains for its popular browser. Light, on the other hand, is not a pressure wave—it’s a fundamental particle. is lightning faster than sound; sciencetablets.blogspot.com. Explain Like I'm Five is the best forum and archive on the internet for layperson-friendly explanations. B Sound moves faster than light, so you see lightning after you hear thunder. Also, light does not need atoms to catalyst it's way through space. Light travels through air much faster than sound. Ujwal. Careful scientific measurements of many lightning flashes have revealed that the electricity moves at different speeds at different stages of its journey in the lightning flash. The reason we see lightning before we hear thunder is because light travels faster than sound! Light waves travel faster than sound waves, so a lightning bolt can be seen before the thunder is heard. The electrostatic discharge of lightning (the bit where electricity flows from the ground up into the clouds) IS faster than sound. Light and sound are very different. A 3 second gap between the flash of lightning and the sound of thunder means that the storm is about a kilometre away. Light travels at a blistering 299,792,458 meters per second. This field is for validation purposes and should be left unchanged. Lightning travels much faster than the sound of thunder. During lightning, the temperature of the air in the path of lightning becomes very high. HOWEVER, electricity travels through a medium like a copper wire or air, this slows it down. How do you know if lightning is nearby? This creates a very low pressure region. Sound does. The reason: thunder is the sound of the shockwave that lightning produces as it heats up the air to 30,000°C in less than one second. Lightning is seen before thunder is heard because light travels faster than sound. 1. Immediately go to the nearest well-constructed building or a fully enclosed, metal-topped vehicle. Which factor can also affect how quickly thunder is heard? Is that speed faster than the speed of sound? To determine how far away the lightning storm is from you, count the seconds between the flash and the crack. It is because of this speed difference between light and sound that it is actually possible to calculate the distance of storm. That is because light travels much faster than sound waves. Download skin now! As a subscriber to SPARK, you'll receive the latest news about fearless scientists working to improve human health. The surrounding air is rapidly heated, causing it to expand violently at a rate faster than the speed of sound, similar to a sonic boom. Light will travel through a vacuum at 300 million meters per second. Stop buying Apple's flimsy Lightning cables. But the speed of sound and speed of light are totally incomparable. At about 10 m out from the channel, it becomes an ordinary sound wave called thunder. To figure out how far away a storm is, start counting seconds as soon as you see lightning. This speed difference does become apparent, for example, with lightning. Temperatures in the narrow lightning channel reach about 25,000°C. If the thunder follows the lightning almost instantly, you know the lightning is too close for comfort! This is because light travels faster than sound, so although they originate in the same place the sound takes longer to arrive where you are. The speed of sound through air is about 340 meters per second. Is Lightning Faster Than Sound. A Light moves faster than sound, so you hear thunder after you see lightning. If you hear thunder, then you need to go indoors or get in a car. The Minecraft Skin, Lightning Max faster than sound, was posted by MirenMax. 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