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Answer for the clue "Observatory instrument ", 9 letters:
telescope

Alternative clues for the word telescope

Word definitions for telescope in dictionaries

WordNet Word definitions in WordNet
v. crush together or collapse; "In the accident, the cars telescoped"; "my hiking sticks telescope and can be put into the backpack" make smaller or shorter; "the novel was telescoped into a short play"

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1640s, from Italian telescopio (Galileo, 1611), and Modern Latin telescopium (Kepler, 1613), both from Greek teleskopos "far-seeing," from tele- "far" (see tele- ) + -skopos "watcher" (see scope (n.1)). Said to have been coined by Prince Cesi, founder and ...

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
I. noun COLLOCATIONS FROM OTHER ENTRIES radio telescope COLLOCATIONS FROM CORPUS ■ ADJECTIVE large ▪ The larger the telescope , the more light it can collect, and the higher the magnification which can be employed. ▪ The search proper requires a much larger ...

Wikipedia Word definitions in Wikipedia
A telescope is an optical instrument that aids in the observation of remote objects by collecting electromagnetic radiation (such as visible light ). The first known practical telescopes were invented in the Netherlands at the beginning of the 1600s, by ...

Usage examples of telescope.

Rapid rotation can be detected astronomically by spectroscopy, letting light from a distant object pass consecutively through a telescope, a narrow slit and a glass prism or other device which spreads white light out into a rainbow of colors.

Paganel, DISTRAIT as usual, was flung several times before he succeeded in bestriding his good steed, but once in the saddle, his inseparable telescope on his shoulder-belt, he held on well enough, keeping his feet fast in the stirrups, and trusting entirely to the sagacity of his beast.

Through the telescope Ryder saw Osman rise in the stirrups and brandish his broadsword.

All the young Marghe had had of her parents for the next two years were three battered books that lit up with their names on the fronts and their holos on the back when she thumbed them on, and a telescope through which she had watched the moon on every clear night.

And even though they would have a ringside seat, the best view would be from the big tracking telescopes in Chile, which could lock on to the meteor while it was still coming in.

When the ritual of obstructionism to obtain the spectra of the BSOs ensued, Margaret Burbridge, a Briton with over fifty years of observational experience, bypassed the regular channels to make the measurement herself using the relatively small 3-meter reflector telescope on Mount Hamilton outside San Jose in California, and confirmed them to be quasars.

Night came, and Passepartout re-entered the native quarter, where he wandered through the streets, lit by vari-coloured lanterns, looking on at the dancers, who were executing skilful steps and boundings, and the astrologers who stood in the open air with their telescopes.

He could see little detail in their structure, and even computer-enhanced photograms through the telescope had detected no sign of anything that resembled a sense organ.

It was, perhaps predictably, like seeing the past life of the Earth through the wrong end of a telescope.

I gave that man some spiritual advice and disposed of him, and then paid the telescope man his full fee, and said that we were charmed with the trip and would remain down, and not reascend and require him to fetch us down by telescope.

The largest instruments of this type are the 36-inch Lick telescope and the 40-inch refractor of the Yerkes Observatory.

He saved up his pocket money and with some help from his father he managed to buy himself a second-hand telescope, a three-inch refractor which was hardly better than a pair of powerful binoculars, but it was a start all the same.

Well, I treat my casings and slugs, darling, he said to her silently as the reticles of the telescope picked out a pretty target on her neck.

Hurriedly Jim snatched up the telescope and stared at the macabre figure.

He snatched up his telescope from its bucket beside the binnacle and strode to the side.