Asked in Chemistry, DIY Projects
How you can separate a mixture of table salt and chalk dust?
we can filter the mixture of table salt and chalk dust by using the process called filtration because when you mix the table salt with water and chalk dust together, it becomes an insoluble mixture called suspension ...
Asked in Minecraft
How do you put red stone on a dispenser in mine craft?
It depends on what you are asking. To wire redstone to a dispenser, make sure that the redstone wire is pointing to the dispenser. If it only runs beside it, it will not work. If you are asking how to put redstone on top of the dispenser, then what you do is first put a block next to the dispenser (diagonal does not count as "next to"). This block can be anything so long as it isn't something that is activated...
Asked in Physics
What are the steps in making mechanical chalk dust dispenser?
1. Set up an inclined tray below the blackboard resting freely at the upper end and hinged at the lower end. The chalk dust will fall in the tray and start sliding down into a waiting bin As the chalkdust may not always slide down into the bin you will need to jiggle and shake the tray a bit from time to time 2. So set up a low powered electric motor with a slow speed reduction gear attached to an...
Asked in Humor & Amusement
What is chalk dust fly?
My father-in-law said when he was bored in school he would catch a regular fly in one hand and scoop up some chalk dust with the other. Adding the two together would make a white fly, a chalk dust fly. This would amuse at least some of the other students from time to time. ...
What are the ingredients in Crayola chalk?
Crayola manufactures two types of chalk, extruded and molded. Extruded chalk, such as Crayola Anti-Dust White Chalk, primarily contains calcium carbonate. Crayola Sidewalk Chalk is a molded chalk that does not include calcium carbonate. This product contains plaster of Paris. ...