ニューヨーク・タイムズのインスタグラム(nytimes) - 7月23日 01時28分
How the U.S. Preserves Historic Documents
Some U.S. founding documents are nearly 250 years old, so how do they withstand the test of time? A combination of chemicals, technology and a steady hand help preserve pieces like the Constitution.
The National Archives and Records Administration has been responsible for the care of these documents since 1934. Here is a look at what it takes to keep these national icons intact.
Photos and video by @jaredsoares and @globalgabrielgrey
[BIHAKUEN]UVシールド(UVShield)
>> 飲む日焼け止め!「UVシールド」を購入する
13,416
163
2023/7/23
フルームさんがフォロー