"Where five blocks are placed in this position, the point of gravity is near the centre of the thrd block, and is within the base as shown by the plumb line. But on adding another block, the gravitation point falls beyond the base, and the whole will now fall by its own weight." -Comstock 1850

Center of Gravity of Standing Blocks

"Where five blocks are placed in this position, the point of gravity is near the centre of the thrd…

An adult man and woman leaning on opposite sides of a fence talking to one another.

Couple Talking

An adult man and woman leaning on opposite sides of a fence talking to one another.

An illustration of an elderly man resting on the back of his mule.

Man and Mule

An illustration of an elderly man resting on the back of his mule.

An adult male leaning on the bottom of a Dutch door standing at the entrance of a barn.

Man in Barn

An adult male leaning on the bottom of a Dutch door standing at the entrance of a barn.

An adult male leaning against a tree with a blade of grass in his mouth.

Man Leaning Against a Tree

An adult male leaning against a tree with a blade of grass in his mouth.

An illustration of a man leaning up against a wall with his hands in his pocket.

Man Leaning Against Wall

An illustration of a man leaning up against a wall with his hands in his pocket.

An illustration of a man sitting and leaning against a wall.

Man Leaning Against Wall

An illustration of a man sitting and leaning against a wall.

An illustration of a man leaning against a pole.

Man Resting Against Pole

An illustration of a man leaning against a pole.

Isegrim the wolf telling Reynard the Fox that there is a great treasure hidden and they are planning to make Bruin the bear the new king.

Reynard the Fox: Isegrim the Wolf

Isegrim the wolf telling Reynard the Fox that there is a great treasure hidden and they are planning…

The leaning tower of Pisa, located in Italy.

Tower of Pisa

The leaning tower of Pisa, located in Italy.