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Why are concave reflectors used in torches and headlamps of vehicles?
Wiki User
∙ 13y ago
The bulb is so placed in a torch that it just lies at the focus of the concave reflector. By doing this, we obtain a parallel beam of light, that is, light rays tend to travel infinitely, thus could be used to see objects for a longer distance.
Wiki User
∙ 13y ago
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Compare the image formed by a concave lens and the image formed by a convex mirror?
the image formed by convex lens are real but the images formed by concave lens are virtual concave mirror are commonly used in to torches search light and vehicles headlights to get powerful parallel beam of light they are often used as a wing a to see a larger image of the face the dentist use a concave mirrors to see larger image of that is open send large can give are used to concentrate sunlight to produce heat in solar furnace
What is the hottest man made object?
The torches that cut through metal I think get as hot as the suns surface
How did the laser change the world?
lasers are used in allot of different thing like car head lights and they help us see like in torches without these we would have light in cars so there would be lots of car crashes and would be able to hunt or go camping if we couldn't use torches and even these things might not of been invented or the wouldn't work :) thank you for reading this i hope it has helped you understand why lasers are important and how they changed the world
What are the 3 man-made plasmas?
There are many more than three uses for Plasma in technology today. They range from the plasma in your TV, or Fluorescent light, or advertising display tube, right through to plasma torches used for cutting of metals (or anything!). Also used for plasma arc welding.Plasma torches have an important use in plasma furnacesused as a method of completely destroying dangerous chemicals, such as the PCB (poly chlorinated bi-phenyl) materials. They dissociate the compound right down to the atomic level.The temperature of the plasma arc may be up to 25 000oC.
What are the artificial sources of heat?
Sun is the primary source of heat here in the Earth. As time moves on, human developed new sources of heat and light. Some of it are the torches, lamps, candles and others
Why concave mirrors are used in torches?
this question is wrong
What happens when light strikes rabbits eye?
if you mean lights as in torches car headlamps etc then tend to freeze for a few seconds. I have no idea why!
Compare the image formed by a concave lens and the image formed by a convex mirror?
the image formed by convex lens are real but the images formed by concave lens are virtual concave mirror are commonly used in to torches search light and vehicles headlights to get powerful parallel beam of light they are often used as a wing a to see a larger image of the face the dentist use a concave mirrors to see larger image of that is open send large can give are used to concentrate sunlight to produce heat in solar furnace
How do you get torches in diablo 2?
There are no torches in Diablo 2
Tiki Torches?
form_title= Tiki Torches form_header= Create an exciting atmosphere with tiki torches. How many torches do you need?*= {1, 2, 3, 4, 5, More than 5} Do you want metal or wood torches?*= () Metal () Wood How tall do you want the torches?*= _ [50]
When was Torches - album - created?
Torches - album - was created in 2010.
Are there special torches for special tasks?
Yes, there are a variety of torches, from wicker outdoor Tiki torches that normally burn citronella oil to ward of insects, to acetylene torches used for cutting metal.
What is the spawn in code for torches in minecraft?
The data value for torches is 50.
When did Battle of Torches happen?
Battle of Torches happened on 1583-05-09.
What is the plural word for torch?
Torch+Es=Torches
What is the number for torches on minecraft?
Be that i guess you mean what is the spawn id for torches. That is [ 50 ]
Which Roman Emperor used people at torches?
No Roman emperor used people as torches.
