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The science





09/22/2015

How to make a chain from scrap materials

How to make a chain from scrap materials

In some cases, for physical experiments require chain links of which have a certain size and shape.

If this chain does not withstand heavy loads, it can produce from conventional paper clips.

(Further…)
09/22/2015

How to find the middle of the vector

How to find the middle of the vector

Vector - a value, which is characterized by its numerical value and direction. In other words, the vector - is directed segment.

The position of the vector AB in the space defined by the coordinates of the start point of the vector A and the end point of the vector B. Consider how to determine the coordinates of the middle of the vector.

(Further…)