Вопрос задан 01.09.2020 в 14:14. Предмет Физика. Спрашивает Морозова Екатерина.

Как древние люди добывали огонь и как поступаем мы в походе

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How did ancient people obtain fire?

Ancient people had various methods for obtaining fire. Here are a few examples:

1. Friction: One common method was using friction to create fire. This involved rubbing two pieces of wood together until the friction generated enough heat to ignite a fire. This technique is known as fire drilling or fire ploughing.

2. Flint and steel: Another method involved striking a piece of flint against a piece of steel or iron to create sparks. These sparks would then be caught on a piece of tinder, such as charcloth or dried fungus, which would ignite and start a fire.

3. Fire by percussion: This method involved striking two hard objects together, such as stones or flint, to create sparks that could ignite a fire. This technique is often associated with the use of a fire striker or firesteel.

4. Fire from natural sources: Ancient people also took advantage of natural sources of fire, such as wildfires or volcanic activity. They would carefully collect and preserve embers or burning materials from these natural fires to start their own fires when needed.

It's important to note that the methods used to obtain fire varied across different cultures and time periods. The techniques mentioned above are just a few examples of how ancient people obtained fire.

How do we obtain fire during camping or hiking trips?

In modern times, when camping or hiking, there are several common methods for obtaining fire:

1. Matches: Matches are a convenient and widely used method for starting fires during camping or hiking trips. They consist of a small wooden stick with a combustible tip that can be ignited by striking it against a rough surface.

2. Lighters: Lighters are another popular tool for starting fires. They use a flammable liquid fuel, such as butane, and produce a flame when ignited. Lighters are portable and easy to use, making them a convenient option for outdoor activities.

3. Fire starters: Fire starters are specially designed tools or materials that make it easier to start a fire. They often consist of a flammable substance, such as wax or petroleum jelly, that can be ignited with a spark or flame. Fire starters can be purchased commercially or made at home using various materials.

4. Fire strikers: Fire strikers, also known as ferrocerium rods or firesteels, are modern versions of the ancient fire striker mentioned earlier. They produce sparks when struck with a hard object, such as a knife or rock, and can be used to ignite tinder and start a fire.

When camping or hiking, it's important to follow safety guidelines and local regulations regarding fire use. Always ensure that fires are started and extinguished responsibly to prevent accidents and minimize the impact on the environment.

I hope this information helps! Let me know if you have any more questions.

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