Sara AWA (khoda)

In 1824 Joseph Aspdin invented Portland cement by burning finely ground chalk and clay until the carbon dioxide was removed. Aspdin named the cement after the high-quality building stones quarried in Portland, England. In the 19th Century concrete was used mainly for industrial buildings.

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I think design of this Cigarette ashtray is so beautiful

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Historically speaking, fist modern clock was created by German inventor Peter Henlein who introduced to the world Spring-driven clock around 1511.

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Changes in the appearance of this tool, which became very attached to it in the recent years of our lives

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I like classic cars very much. In my opinion, the design of many of them is more beautiful than new cars. What do you think ? Do you like classic cars?

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Plants Improve Our Environment Indoor plants can improve indoor air quality in a few ways. Through photosynthesis, plants absorb carbon dioxide and release oxygen, while through transpiration and evapotranspiration, plants release moisture vapor and increase humidity . They are also beautiful and fragrant 😇

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