Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A reflecting telescope in which the light from the main mirror is deflected by a small flat secondary mirror set at 45°, sending it to a magnifying eyepiece in the side of the telescope.
- ‘The Newtonian telescope is a type of reflecting telescope still in popular use.’
- ‘However, it was far too dim to penetrate the solar filters on my 10-inch Newtonian telescope and its 80 mm finder.’
- ‘Among the instruments that the club has accumulated over the years are a number of telescopes, including an eight-inch reflector Newtonian telescope and a six-inch model with tracking facility.’
- ‘Parsons initially made a 36-inch mirror, and in 1839 he built the mirror into a vast Newtonian telescope on the lawn of the castle.’
- ‘Another club member is donating his Newtonian telescope to the new observatory.’
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Before you run for the hills, let’s run through a list of ‘run’ expressions that are running through our minds.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.