Question

Як люди в давнину малювали круг?

Answer 1

Забивался в середину будущей окружности гвоздь\острая палка, к ней привязывали веревку или же тряпку и к другому концу привязывали то, чем, собственно говоря, чертили.

Answer 2

How did people in ancient times draw circles?

Drawing circles in ancient times was a skill that required various techniques and tools. While the exact methods may have varied across different cultures and time periods, there are a few common approaches that were used.

Freehand Drawing: One method of drawing circles was to do it freehand, using a steady hand and a keen eye for symmetry. Skilled artists and craftsmen could create near-perfect circles by carefully controlling their hand movements. This technique required a lot of practice and skill.

Compass and Straightedge: Another common method was to use a compass and a straightedge. A compass is a tool with two arms, one with a pointed end and the other with a pencil or ink nib. The pointed end is placed at the center of the desired circle, and the pencil arm is rotated around it, creating a perfect circle. A straightedge, such as a ruler, was used to draw straight lines and guide the compass.

String and Stick: In some cases, a string and a stick were used to draw circles. The string was tied to the stick at one end, and the other end was attached to a point on the drawing surface. By keeping the string taut and rotating the stick around the fixed point, a circle could be drawn.

Other Techniques: Depending on the specific time period and culture, other techniques may have been used as well. For example, ancient Egyptians used a method called the "rope stretch" technique, where a rope was stretched taut and used as a guide to draw circles. Ancient Greeks also had various methods, including the use of conic sections and geometric constructions.

It's important to note that the availability of tools and materials, as well as the level of mathematical knowledge, varied greatly in different ancient civilizations. Therefore, the techniques used to draw circles may have differed significantly from one culture to another.