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In ancient times, with the development of productivity, the ancestors gradually transitioned from the primitive tribal collective system to private ownership, and people began to have some of their own finances. How to protect these finances from being easily taken away by others gradually became a part of life at that time. In order to scare away thieves, the ancients made the outside of the object into the shape of a ferocious animal. When the door lion first appeared, it had the function of warding off evil spirits.

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We use a wide variety of locks every day. It can be said that the lock is an object that we need all our lives. We all have a sense of dependence on locks, but it seems that we rarely understand it. When did the lock appear, what did it look like in the first place, and how did it change. From a lock, we can see the changes in the history of human technology development.

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The Man Who Can't Stop Stealing Cars | Grand Theft Auto UK | Absolute Documentaries

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Sep 17, 2022 · Product in Video : https://bit.ly/3RQD2dt__ Contact : allprocessofworld@gmail.com Copyright ...
Duration: 7:34
Posted: Sep 17, 2022

Nov 14, 2017 · Take a peek inside the Master Lock factory in Milwaukee, Wisconsin.
Duration: 1:49
Posted: Nov 14, 2017

Washington DC (Hagerstown MD), Virginia

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本期节目主要内容： 对于锁，我们都存在着依赖，但似乎又很少去了解它。从锁具的诞生到目前的逐步发展演变，中间从未间断过。20世纪电子化信息化的技术出现，出现了电子锁、指纹锁等，免除了人们携带金属钥匙的烦恼。随着大数据、云存储以及万物互联的潮流向前飞速发展，锁也将继续更新换代。本期节目请您跟随我们一起来了解这千年“锁”事。（《解码科技史》 20200222 千年“锁”事）

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鲁班锁原理打造桌子和凳子，可拆卸组装，方便携带【阿木爷爷 Grandpa Amu】

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西藏人文纪录片 手工木制锁匠-江安和他快要失传的手艺 | Tibetan Humanities Documentary Handcrafted Wooden Locksmith-Jiangan

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introduction of different locks

- Describe how the ancient lock is made「tiger on the door, wood lock, latch」

-The western locks in life「Lock Factory」

lead to problems

-internal need for locks,

-How locks have multiplied, the reason of this.「Citing a car theft documentary to embrace the market for theft」

-Why security become such important issue?