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A rectangular prism is like a chalkboard eraser. A triangular prism is a pyramid. A pentagonal prism is a three dimensional home plate. None of them are the same.
what are the characteristics of a chalkboard
To determine the length of a chalkboard in meters, you would need to physically measure the chalkboard using a measuring tape or ruler. Start at one end of the chalkboard and measure all the way to the other end in a straight line. Once you have the measurement in centimeters, you can convert it to meters by dividing by 100, as there are 100 centimeters in a meter.
a 1 inch eraser
A standard chalkboard eraser typically weighs around 2-4 ounces.
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Chalkboard erasers come in a number of different sizes, so, clearly it depends on the particular eraser. An eraser 5" x 2" x 1.5" in not uncommon. Its volume would be 15 cubic inches.
The likely word is "eraser" (e.g. for a chalkboard or pencil writing).
un effaceur (du tableau noir)
No, a dry erase eraser is specifically designed to erase dry erase markers from whiteboards. It may not effectively remove chalk from a chalkboard and could potentially leave a residue behind.
"board eraser" is "(der) Schwamm" ("sponge") or "(der) Tafelschwamm" ("(black)board sponge") in German. eraser - Radiergummi
They hit at the same time.
chalkboard desks floor eraser
they would hit at the same time
Chalkboard erasers are made of felt. Felt is hair. Hair does not conduct electricity. Felt has lots of air entrained between the hair fibers so, it conducts heat poorly, too.
To erase a chalkboard, simply use an eraser or a damp cloth to wipe off the chalk marks. If the chalk marks are stubborn, a chalkboard cleaner or a mixture of water and vinegar can also be used. Allow the board to dry thoroughly before writing on it again.