Что же по этому поводу думают наши заклятые зарубежные коллеги:

**Barograph** is a mechanical device that records atmospheric pressure over time. It consists of the following key parts:

* **Aneroid capsule:** A sealed metal capsule with partial vacuum inside. It expands and contracts with changes in atmospheric pressure.
* **Lever system:** Connects the aneroid capsule to the writing mechanism.
* **Pen:** Records the pressure changes on a rotating drum.
* **Rotating drum:** Holds a graph paper and rotates at a set speed, usually over a day or week.
* **Clockwork mechanism:** Drives the rotation of the drum.

The aneroid capsule's expansion and contraction is transmitted through the lever system to the pen, which traces a line on the graph paper as the drum rotates. This line represents the changes in atmospheric pressure over time.

The writing mechanism of a barograph is responsible for recording the atmospheric pressure changes on the rotating drum. It consists of the following parts:

Pen arm: A slender arm connected to the lever system. It holds the pen.
Pen: A small, usually metal, nib that creates the line on the graph paper. It's often filled with a colored ink or uses a graphite point.
Ink reservoir: A small container that holds the ink for the pen. Some barographs use a replaceable cartridge, while others have a refillable reservoir.
Ink regulator: A mechanism that controls the flow of ink from the reservoir to the pen. This ensures a consistent line thickness and prevents the ink from clogging the pen.

The lever system, driven by the aneroid capsule's expansion and contraction, moves the pen arm, which in turn traces a line on the graph paper. The ink regulator ensures a smooth and consistent line, creating a clear record of the atmospheric pressure changes.

Как только в описании встретиться слово «arrow», сразу мчите ко мне. За это вы будете получать по 3, то есть нет, по 2 пенса, но зато каждый месяц.