Calendars, clocks, and how the measurement of time links to the Earth and the solar system were Prof Malone’s theme when he joined us by Zoom from Maynooth University. He called his talk “How to tell the time” and time was the one thing lacking, the question session lasting 25 minutes after the meeting was meant to close. David Malone is a mathematician on the staff of Maynooth University’s Hamilton Institute
A little nugget of information was that the word “minute” comes from the Latin pars minuta prima, meaning “first small part”. This division of the hour can be further refined with a “second small part” (Latin: pars minuta secunda), and this is where the word “second” comes from.
