Science
Rare ‘locked’ letter sealed 300 years ago is finally opened virtually – nation.lk – The Nation Newspaper
Three hundred years ago, before envelopes, passwords and security codes, writers often struggled to keep thoughts, cares and dreams expressed in their letters private….
Three hundred years ago, before envelopes, passwords and security codes, writers often struggled to keep thoughts, cares and dreams expressed in their letters private.
One popular way was to use a technique called letter locking — intricately folding a flat sheet of paper to become its own envelope. This security strategy presented a challenge when 577 locked letters delivered to The Hague in the Netherlands between 1689 and 1706 were found in a trunk of undelivered mail.
The letters hadnever reached…
-
General24 hours agoIranian supreme leader makes first public appearance since war with Israel
-
Noosa News24 hours agoUnvaccinated horse dies from Hendra virus as Queensland records first case in three years
-
Noosa News20 hours agoRocky waters ahead for Brisbane 2032’s Olympic rowing plan
-
General21 hours agoEV buses join Perth’s wider suburban network, ‘milestone’ for diesel phase-out