With spur gears, a gear of 12 teeth (the smallest size permissible, if designed to good engineering practices) would have to be matched with a 240 tooth gear to achieve the same ratio of 20 1.

As a general rule, four teeth erupt for every six months of life, mandibular teeth erupt before maxillary teeth, and teeth erupt sooner in females than males.

Typically, humans have 20 primary (baby) teeth and 32 permanent teeth.

Ian Dunbar on dog friendly dog training

A dog does not eat a dog.

Harvest baby teeth.

Brush your teeth.

Brush your teeth.

Brush your teeth.

Brush your teeth clean.

Go brush your teeth.

Go brush your teeth.

Turtles don't have teeth.

Turtles don't have teeth.

It had three wheels as landing gear.

Permanent teeth in the maxilla erupt in a different order from permanent teeth on the mandible.

Therefore, regardless of the worm's size (sensible engineering limits notwithstanding), the gear ratio is the size of the worm gear to 1 .

Break their teeth, God, in their mouth. Break out the great teeth of the young lions, Yahweh.

Brush your teeth every day.

Lost and abandoned fishing gear and related debris

Here's your dog.

Sami's dog died.

Sami's dog stinks.

Sami's dog barked.

Sami's dog barked.

And they had hair as the hair of women, and their teeth were as the teeth of lions.

For a nation is come up upon my land, strong, and without number, whose teeth are the teeth of a lion, and he hath the cheek teeth of a great lion.

I saw a dog. The dog held a piece of meat in its mouth.

They were looking at them and they said, One's got 17 teeth, and the biggest one's got 12 teeth.

Break their teeth, O God, in their mouth break out the great teeth of the young lions, O LORD.

Taro, go and brush your teeth.

Sami needed braces for his teeth.

His bloodied camera gear was found at the scene

The color of my teeth now is green because of sea algae, but, they're still prettier than the dictator's teeth.

During primary dentition, the tooth buds of permanent teeth develop below the primary teeth, close to the palate or tongue.

The dog was dead.

The dog is dying.

Don't feed the dog.

I like the dog.

This is a dog.

This is Mary's dog.

Kate keeps a dog.

Kate keeps a dog.

That dog is big.

Ken's dog is white.