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Do erasers contain carbon?
Yes, conventional pencil, pen, and chalkboard erasers all contain carbon as they are made of organic materials. However at one time there was a typewriter eraser made of a bundle of fiberglass inside a pen like housing, being made of glass (an inorganic material) they contained no carbon. These erasers however generated thousands of tiny airborne particles of glass when they were used, these glass particles could be inhaled causing health hazards and produced intense itching on contact with the skin. For these reasons they are no longer manufactured.
What do you call the stick hold by a teacher pointing on a blackboard?
It is called a pointer, either a blackboard pointer or a chalkboard pointer depending on what board it was being used at the time. An Amazon search under chalkboard pointer can give you a decent selection for purchase.
What material is sherwani made from?
The material that sherwani is made from is a light silk material. It is used to make a coat or shawl that is lightweight but still is embroidered with a fancy pattern.
Which material left over from oil refining can be used to make plastics?
resnin :)
What smart material are braces made of?
What materials are used to make invisable braces
Do erasers contain carbon?
Yes, conventional pencil, pen, and chalkboard erasers all contain carbon as they are made of organic materials. However at one time there was a typewriter eraser made of a bundle of fiberglass inside a pen like housing, being made of glass (an inorganic material) they contained no carbon. These erasers however generated thousands of tiny airborne particles of glass when they were used, these glass particles could be inhaled causing health hazards and produced intense itching on contact with the skin. For these reasons they are no longer manufactured.
What does slate used for?
Slate can be used for flooring or for roofing material. It can also be framed and used for a writing board or in larger sections as a chalkboard in schools or for signs.
Can you say that the chalkboard is moving or is move?
the chalkboard is moving. if move is going to be used it is. the chalkboard can move for example.
Are erasers a weapon?
erasers can be used in violent manner! so use your erasers wisely.
What is the mineral used to make eraser?
Erasers are not made with minerals. They are made of rubber.
What is The term for cleaning chalkboard erasers teachers used to tell students do do this its not called clapping but there is a term for it?
Some call it batting. It will probably be different by generation and region, like what people call something in New York is different in California.
Chalkboard Paint?
form_title= Chalkboard Paint form_header= Create a new look every day with chalkboard paint. What will you be painting?*= _ [50] Have you used chalkboard paint before?*= () Yes () No Do you want any other paint?*= () Yes () No
Who invented chalkboard?
who invented the chalkboard? ///////no way of knowing that in ancient times they used ocre to draw on cave walls
Is used to write on the classroom chalkboard?
Chalk.
What are some rubbers used for?
As rubber is an elastic, it is found to be a useful and durable material. It can be used for household and industrial purposes in different of densities. Examples include: Erasers, rubber bands, tyres, gloves, and toys.
Why is slate used as chalk?
it not a slate is a hand hold chalkboard
What is velour material?
Velour material is material used to make tracksuits etc.
