What's the difference between cloud and nebula?

Cloud


Definition:

  • (n.) A collection of visible vapor, or watery particles, suspended in the upper atmosphere.
  • (n.) A mass or volume of smoke, or flying dust, resembling vapor.
  • (n.) A dark vein or spot on a lighter material, as in marble; hence, a blemish or defect; as, a cloud upon one's reputation; a cloud on a title.
  • (n.) That which has a dark, lowering, or threatening aspect; that which temporarily overshadows, obscures, or depresses; as, a cloud of sorrow; a cloud of war; a cloud upon the intellect.
  • (n.) A great crowd or multitude; a vast collection.
  • (n.) A large, loosely-knitted scarf, worn by women about the head.
  • (v. t.) To overspread or hide with a cloud or clouds; as, the sky is clouded.
  • (v. t.) To darken or obscure, as if by hiding or enveloping with a cloud; hence, to render gloomy or sullen.
  • (v. t.) To blacken; to sully; to stain; to tarnish; to damage; -- esp. used of reputation or character.
  • (v. t.) To mark with, or darken in, veins or sports; to variegate with colors; as, to cloud yarn.
  • (v. i.) To grow cloudy; to become obscure with clouds; -- often used with up.

Example Sentences:

  • (1) A golden toad (Bufo periglenes) in Monteverde Cloud forest reserve in Puntarenas province of Costa Rica.
  • (2) The dermatan and keratan sulfate-storing diseases have corneal clouding.
  • (3) Aircraft pilots Facebook Twitter Pinterest ‘Getting paid to have your head in the clouds.’ Photograph: CTC Wings Includes: Flight engineers and flying instructors Average pay before tax: £90,146 Pay range: £66,178 (25th percentile) to £97,598 (60th percentile).
  • (4) Read any technology trends article and you’d be forgiven for thinking all roads lead to the cloud.
  • (5) Chris Williamson, of data provider Markit, said: "A batch of dismal data and a gloomier assessment of the economic outlook has cast a further dark cloud over the UK's economic health, piling pressure on the government to review its fiscal policy and growth strategy.
  • (6) In the process, PR firms have grown even more influential in shaping the debate around climate policy, said James Hoggan, who ran his own public relations firm in Vancouver and founded DeSmogBlog , a blog that describes itself as “clearing the PR pollution that clouds climate science”.
  • (7) They belong to the people who built Choquequirao, one of the most remote Inca settlements in the Andes, and were stashed here by the archaeologists who, over the past 20 years, have been slowly freeing the ruins from the cloud forest.
  • (8) Its radar will penetrate thick cloud to warn of catastrophic rainfall.
  • (9) The present standard method for evaluating asbestos fiber concentrations in workroom air excludes fibers less than 5 micron long even though it has been shown that small fiber concentrations dominate in a dust cloud.
  • (10) Since then, Amazon has expanded into other retail categories, such as food, clothing and electricals, and developed a formidable cloud computing service, its own television shows and an electronic personal assistant for people’s homes.
  • (11) He said: "Strong feeling must never be allowed to cloud clear judgment about where this country's real long-term economic interests lie.
  • (12) Ukip is also a very grey revolt, which adds another dark cloud over its long-term prospects – although, of course, generational change takes a long time!
  • (13) On the day I arrive a time lapse of cloud is drifting across the ridge, above a geometry of Inca stairways and terraces cut into a steep, jungly spur above the Apurímac river, 100 miles west of Cusco in southern Peru.
  • (14) A 32-year-old insulin-dependent diabetic patient reported recurrent clouding of her short-acting insulin, caused by silicone oil contamination from re-used disposable syringes.
  • (15) The picture was clouded by job losses at the other end of the age range, after employers exploited a final chance to impose mandatory retirements which were outlawed this month .
  • (16) Similarly literary and pensive was Clouds of Sils Maria , in which France's Olivier Assayas combined some modish themes — the internet, celebrity gossip, superhero movies — with some hoarier themes regarding the theatre-cinema divide, ageing and female rivalry.
  • (17) US attorney general Loretta Lynch closed the investigation into Hillary Clinton’s private email practices with no charges on Wednesday, formally ending a protracted saga that has clouded her campaign with questions of trustworthiness.
  • (18) Sony has announced a new cloud-based gaming service, which will bring classic PlayStation titles to a range of gadgets, from tablet computers to televisions.
  • (19) But retweet if you remember destabilizing a region based on falsified claims that everyone in America needed to be afraid of a mushroom cloud, fave if you don’t understand causation.
  • (20) We should grieve and we should be angry, but we must not let grief or anger cloud our judgment,” he said.

Nebula


Definition:

  • (n.) A faint, cloudlike, self-luminous mass of matter situated beyond the solar system among the stars. True nebulae are gaseous; but very distant star clusters often appear like them in the telescope.
  • (n.) A white spot or a slight opacity of the cornea.
  • (n.) A cloudy appearance in the urine.

Example Sentences:

  • (1) Nor is there much sign of Thanos, the studio's go-to background baddie, though his minion Nebula turns up in the form of Doctor Who's shaven-headed Karen Gillan.
  • (2) However, exposure to infection may result in temporary conjunctival inflammation and more persistant stromal nebulae.
  • (3) It won the prestigious Nebula and Hugo awards, and was added to the official reading list of the US marines .
  • (4) These nebulae do not flatten when contact lens wear is discontinued.
  • (5) Cercariae remaining in the cornea became the centres of stromal nebulae 0.1-0.2 mm across which remained visible for at least 3 months.
  • (6) "In one billion years, the sun will begin its red giant stage, increasing terrestrial temperatures above 1,000 degrees, boiling off our atmosphere, eventually forming a planetary nebula, making Earth inhospitable to life," he wrote.
  • (7) But the community morphed into a nebula for antisocial crime, poverty and discontent; blighted by asbestos, death, joblessness and cyclical deprivation.
  • (8) We describe a simple technique of superficial keratectomy to remove proud nebulae in which the resulting defect healed quickly under a therapeutic hydrogel lens.
  • (9) To arrange an interview some years back took a written letter to his apartment in Edinburgh's New Town followed by a wait of several months, after which a reply arrived – handwritten in ink – in an envelope sporting a stamp of the Crab Nebula.
  • (10) That includes the Blue Marble, a photograph taken by the Apollo 17 crew as they travelled towards the moon in 1972, the “first selfie in space”, taken by Buzz Aldrin during a spacewalk in 1966, and the Eagle Nebula’s Pillars of Creation, taken by the Hubble Space Telescope, most recently in 2014.
  • (11) These giant white ears are cocked to interstellar whispers: the formation of stars, nebulae and supernovae.
  • (12) Known as the Helix nebula, the fading star belongs to a class of celestial objects named "planetary nebulae" in the 18th century, after their likeness to gas giants, such as Jupiter.
  • (13) Best known for her children's fantasy series the Earthsea quartet, and for the science fiction title The Left Hand of Darkness, Le Guin is the author of 21 novels, 11 volumes of short stories, three collections of essays, 12 books for children, six volumes of poetry and four of translation, and the recipient of literary awards including the Hugo, Nebula and National Book award.
  • (14) For years now, the wallpaper on my computer has been a picture from one of Nasa's many troves of stunning photos, sometimes a distant nebula or galaxy or close-up of a nearby planet or Earth.
  • (15) "The sense that there's a bridge, that a hand can be extended, and you can step from the Earth, from the supermarket car park, into the Andromeda nebulae or whatever."
  • (16) Contact lens intolerance in keratoconus may be due to the formation of a proud nebula at or near the apex of the cone that gives rise to contact lens related abrasions.
  • (17) The role and relative contributions of different forms of energy to the synthesis of amino acids and other organic compounds on the primitive earth, in the parent bodies or carbonaceous chondrites, and in the solar nebula are examined.
  • (18) Among them are the first sketches of nebulae by Sir John Herschel, who visited South Africa with a telescope in the 1830s, and Newton's death mask.