Topic: Dustless Chalk
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Answers to Common Questions
What are the Positive effects of a dustless chalk?
daaa, if your wearing your best black dress it won't get ruined:D Read More »
Source: http://wiki.answers.com/Q/What_are_the_Positive_effects_of_a_dust...
Who invented dustless blackboard chalk?
Don't know. Ho one is exactually sure because it isn't very popular. :( Read More »
Source: http://wiki.answers.com/Q/Who_invented_dustless_blackboard_chalk
What is the difference between dustless chalk and normal chalk?
Properties of Dustless Chalk The particles of dustless chalk are very heavy and tend to fall directly to the floor instead of floating in the air, while the particles of the normal chalk floats in the air. The dustless chalk writes smoothly... Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_dustless...
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Answers to Other Common Questions
http://answers.yahoo.com/question/index?qid=20071129212517AAcgEOx
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Source: http://wiki.answers.com/Q/What_materials_are_used_to_make_dustles...
Im not sure about the full properties about the dustless chalk, though I do know how it works. It simple. The compounds in the dustless chalk are heavyer more compound, and stick to themselvs easily. Thus when you earase the chalk binds tog...
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Source: http://wiki.answers.com/Q/What_are_the_Properties_of_dustless_cha...
Chalk sticks are made from Calcium carbonate powder, Calcium silicate, Plaster of Paris and binder to suit the glass or wooden black-board surface. Many cottage industry are using mineral material known as chalk, with binder. The most impor...
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Source: http://answers.yahoo.com/question/index?qid=20080117010703AA1h4uI
these places say you can't. http://www.gypsumsolutions.com/webQA/web… . To Eldon Guru, I have experimented with gypsum power to make dustless chalk and failed but as i have read the questions and answers i realise that is is not possible. W...
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Source: http://answers.yahoo.com/question/index?qid=20071129212517AAcgEOx
LibertyH, thank you so very much for your "sniffing session." The things we do for our cyber friends! I better leave those type of markers alone. I am looking for no odor, if at all possible. I think I better stick with good ole' fashioned ...
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Source: http://www.welltrainedmind.com/forums/showthread.php?t=211421
