0
What kind of lens should be used if you want to make fire with the help of lens using the rays of the sun?
Wiki User
∙ 13y ago
A convex lens.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What kind of heat you feel when you put your hands above a fire?
convection
What kind of energy does fire use?
The chemical energy in whatever fuel is burning.
What kind of lens would let you focus the sun's rays to start a fire?
convex
Fire is the change of what kind of energy to what kind of energy?
chemical potential energy (in the fuel being burned) to heat (thermal) energy and a little light energy.
What kind of simple machine are you using if you pull a nail out of wood?
You are using a lever when you pull a nail with a hammer or bar.
Which type of fire extinguisher should be used on a gasoline or oil fire?
the kind that puts the freaking fire out
DCP fire extinguishers should not be used in office fires?
tell me what kind of fire extingting ushers should not be used on ???
For an electrical fire what kind of fire extinguisher should i use?
Anything with a class "C" rating
What kind of movies is the duchess?
One that should be thrown into an open fire.
When using a fire extinguisher you should aim it?
My dad s a retired fire fighter and the mechanisms he used were although more olden kind, they were similar to the fire extinguisher. In a life threatening situation you must not panic and aim it in the middle up of the fire, releasing the outer burning energy and then go around it smothering the fire. HOPE THAT HELPS!!!
How do you get fire smoke smell out of a washer?
Try using some kind of smelling sticks or a perfume.
Electrical fires are best extinguished using?
Baking Soda & Class-C or ABC Fire ExtinguisherIf a fire extinguisher is not available and the fire is small, dousing it with enough baking soda can put it out. If you have one, use a class-C or multi-purpose ABC fire extinguisher to put out the flames. You can not use any other kind of fire extinguisher on an electrical fire (the extinguisher should be clearly marked, but if it's not and you're not sure what kind it is, don't use it)NEVER-EVER-EVER-use water on an electrical fire as it could cause electrocution-use a class-A fire extinguisher on an electrical fire.
Sentence using valor?
The private showed his valor and kind tenaciousness by pulling me to safety while under fire.
What kind of fuel additive should you use for a 1992 Chevrolet work truck when using gasoline with ethanol?
Unless this is a Flex Fuel vehicle you should not use E85 and should use only gasoline with 10% or less Ethanol. There is no additive to help.
Your SUV has 110000 miles and burns oil what kind should you be using?
10W30
What should a good person be determined to do?
They should be determined to be kind and to help others (think OTHERS first)
Can you use a pokewalker if you play HG SS on your Kindle Fire?
I've never heard of playing HG/SS on a kindle fire (Maybe using some kind of emulator?), but most likely not.
