Scrap glass of whatever colors are desired is melted in a kiln. The two colors of glass are extruded and automatically cut into soft blobs of the right size. The red-hot molten glass blobs fall onto a pair of tapered steel cylinders that rotate, spinning the blob into a round shape. As they proceed down the two corkscrewing cylinders they cool, then are sorted, and bagged.
the toothpaste man
It can take 256 mg of Fluoride to make one bottle of toothpaste. Fluoride is added to toothpaste to disrupt the process of tooth decay.
To make elephant toothpaste, you need hydrogen peroxide, dish soap, food coloring, and yeast.
To create a Rube Goldberg machine for dispensing toothpaste onto a toothbrush, start by setting up a series of simple machines and actions that trigger one another. For example, you could have a marble roll down a ramp, knocking over a domino that pulls a string, which then releases a weight that pushes a toothpaste tube. As the tube squeezes, the toothpaste lands perfectly on the bristles of a waiting toothbrush. The key is to ensure each action is whimsical yet functional, leading to the final goal in an elaborate, chain-reaction manner.
Marble
to make your teeth white
hydroxyle
To survive, no. The human race has survived thousands of years without the aid of toothpaste. To make you not repulsive, yes.
marble
Marble.
To make toothpaste for yourself, none. To make it for sale, you will need a business license and be able to meet the standards set by the country or state in question for health and safety.
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