What is the earliest mention of use of spyglass by seafarers?
Aug 27, 2018 · There several mentions of the early spyglass use are presented, 1). 19 November 1614 during the battle between Portuguese and French it is said that one of the Portuguse officers was …
Was there Church opposition to heliocentrism in 1600?
Aug 4, 2020 · The opinion of the Church on heliocentrism was not officially stated by 1600. This means that there was no Church opinion. People, including cardinals and popes could have their own …
contemporary history - Why was Apple not able to compete with …
Mar 6, 2016 · He acquired a CP/M-knock off OS, 86-DOS, for an absurdly low sum, and then used the product he had essentially obtained for free to undercut Digital Research's CP/M. Windows Internet …
When citation of other author started to be formalized?
Sep 5, 2024 · A question here about Ptolemy made me wonder when the authors started to cross-reference to give strength to their arguments. Wikipedia states (without source) that one of the first …
calendar - When did Europeans make Sunday rather than Saturday the ...
Mar 13, 2017 · Sunday is the first day of the week and Saturday is the seventh. That conforms to a tradition that goes back at least to ancient Jews long before Christianity. It should be noted that other …
Did the Romans ever encounter the Vikings? - History Stack Exchange
Aug 29, 2015 · Did the Romans ever scout Scandinavia for possible conquest? Or was trade ever done between them?
Pedophilia in ancient Greek and Roman culture
Apr 13, 2017 · This question is inspired by an answer to: When did homosexuality become unacceptable in Europe? I have heard from many people that pedophilia was widely practiced in ancient Greek or …
How far away could one be and still see the atom bomb explosions?
Mar 28, 2015 · In the film Empire of the Sun (1987), the Nagasaki atom bomb explosion is depicted as being visible (albeit faintly) from Shanghai. Would that really have been possible? According to …
What happened to Dyson's CoVent ventillators?
Apr 21, 2021 · At the beginning of the first Covid-wave in 2020, the UK government asked industry to offer medical ventilators, as it was feared that the NHS might exhaust their stock of medical …
What is the history of stay at home moms?
Oct 26, 2016 · I am interested in learning more information regarding the history of family structures, specifically as relates to stay at home parents. The only data I can really find is from the late 60s until...