How to read a 300-year-old letter without opening it
Updated: The team used a technique called X-ray microtomography Share Article AAA Computer-generated unfolding sequence of sealed letter DB-1538. Courtesy of the Unlocking History Research Group archive. The letters are from the Brienne Collection, Sound and Vision The Hague, The Netherlands. The team used a technique called X-ray microtomography (Subscribe to Science For All, our weekly newsletter, where we aim to take the jargon out of science and put the fun in. Click here.) In 1926, a s...
Source: thehindu.com