What's the difference between gravel and sand?

Gravel


Definition:

  • (n.) Small stones, or fragments of stone; very small pebbles, often intermixed with particles of sand.
  • (n.) A deposit of small calculous concretions in the kidneys and the urinary or gall bladder; also, the disease of which they are a symptom.
  • (v. t.) To cover with gravel; as, to gravel a walk.
  • (v. t.) To run (as a ship) upon the gravel or beach; to run aground; to cause to stick fast in gravel or sand.
  • (v. t.) To check or stop; to embarrass; to perplex.
  • (v. t.) To hurt or lame (a horse) by gravel lodged between the shoe and foot.

Example Sentences:

  • (1) The dogs were housed in gravel-based, outdoor pens with doghouses in a high-altitude, high-sunshine level environment.
  • (2) Except for the blue guard towers it is drained of colour, a grey sameness coating gravel, fences and buildings.
  • (3) A former showgirl from the gravel pits of Wraysbury in Berkshire, Keeler was just 19 and was staying on the estate with her friend, patron and (some said) pimp, the society osteopath Stephen Ward.
  • (4) I found myself skirting the wood’s perimeter, a no-go zone of the past for us, and came next to a gravel-pocked face mined by rabbits with one of the burrows crowned with the skull of an ancestor.
  • (5) Opening up these magnificent forests for logging is like mining the great pyramids of Egypt for road gravel," said McKim.
  • (6) A potholed gravel road runs to a campsite at the mouth of the Mattole river and from there you can wander south down the coast for 25 miles before you come to the next road, at Shelter Cove.
  • (7) On the Sabbath the fleet of earthmovers that ordinarily grind the route to Lombrum – ferrying gravel to the detention centre building site where a crew of 300 labor to finish new staff accommodation – are resting in their compound.
  • (8) The reactivity of soils varies widely as geological and sedimentological conditions offer typical but different environments: gravels, chalk soil, clay, salt soils, sands, cave earths are examples of this wide variety, including atmospheric and biogenetic implications.
  • (9) The cellar level is on the average 5.4 times higher if the cellar has partially a gravel or earth floor than if the whole cellar surface is covered with a concrete floor.
  • (10) But it doesn't work that way: you may have "less gravel", but most writers agree that you can only have "fewer pebbles", not "less pebbles".
  • (11) This biomass was computed from that of the organisms and associated naphthalene oxidation activity washed from the gravel compared with the original suspension.
  • (12) We can talk about "many pebbles" but not "much pebbles", "much gravel" but not "many gravel".
  • (13) Ultrasound detected 59 of 60 foreign bodies, including all cubes of meat embedded with gravel, cactus spine, plastic, metal, and wood.
  • (14) Tulisa led, and did so with panache and some beautiful gravel.
  • (15) This means putting a layer of bark, grass cuttings, manure, even gravel on top of the soil to trap moisture in the earth, or at least slow down evaporation.
  • (16) Aged 102, Bi Kidude, the gravel-voiced singer known her raucous sense of humour and her love of cigarettes, suddenly vanished from her home.
  • (17) Trying to solve an actual problem of enhancing the spontaneous passage of fragments, "calculous trails" and gravel in the patients who underwent remote lithotripsy the authors used the technique of local vibrotherapy in 54 postoperative patients.
  • (18) We are on a gravel track and have been driving for a long time.
  • (19) One of its largest islands is gentle-paced Brønnøya, with its apple orchards, gravel roads and beaches.
  • (20) Photograph: Water Literacy Foundation In Masagi’s pit-based system, permanent structures of mud, sand, soil, gravel and boulders are built, eight per acre of farmland, and partially filled with a mix of gravel and sand.

Sand


Definition:

  • (n.) Fine particles of stone, esp. of siliceous stone, but not reduced to dust; comminuted stone in the form of loose grains, which are not coherent when wet.
  • (n.) A single particle of such stone.
  • (n.) The sand in the hourglass; hence, a moment or interval of time; the term or extent of one's life.
  • (n.) Tracts of land consisting of sand, like the deserts of Arabia and Africa; also, extensive tracts of sand exposed by the ebb of the tide.
  • (n.) Courage; pluck; grit.
  • (v. t.) To sprinkle or cover with sand.
  • (v. t.) To drive upon the sand.
  • (v. t.) To bury (oysters) beneath drifting sand or mud.
  • (v. t.) To mix with sand for purposes of fraud; as, to sand sugar.

Example Sentences:

  • (1) The characteristics of the iodide-induced inhibition of cyclic AMP accumulation in dog thyroid slices have been previously described [Van Sande, J., Cochaux, P. and Dumont, J. E. (1985) Mol.
  • (2) Two control trials were conducted against Ae.samoanus larvae in Pandanus, one using a sand culture of the parasitic nematode Romanomermis culicivorax and the other with temephos, an organophosphate insecticide.
  • (3) Before you take out your bucket and spade, though, you might like to look at the sand sculpture festival (until 5 September; prices vary from day to day) for inspiration.
  • (4) "And secondly, there will also be help with sand bags, which could help prevent further flooding."
  • (5) GNM announced in October that Marc Sands, the marketing director, was to leave the company .
  • (6) benj67 asks: How do you continue to justify continued your role in financing the Canadian tar sands, arguably a greater crime than the Libor scandal?
  • (7) Hansen has been an outspoken critic of tar sands, saying last year "it will be game over for the climate if development of the oil sands isn't stopped".
  • (8) Images of dead ducks in oil sands tailings pond have been plastered on billboards in Denver, Portland, Seattle and Minneapolis.
  • (9) Bacterial genera in the GAC effluents and in the GAC units themselves were similar to those found in the raw water and in the sand beds.
  • (10) He exited the sand trap sideways, was ultimately left 8ft for par but missed to the left.
  • (11) The prevalence of canine toxocariasis in pet dogs and the associated environmental contamination were studied through examination of 107 faecal and 20 sand-pits samples for Toxocara sp eggs.
  • (12) Most definitive results were obtained when seedlings were ground in the presence of sand and in a medium containing sorbitol.
  • (13) Sanding operations also were found to produce a higher proportion of respirable dust (22%) than other woodworking operations (6%-14%).
  • (14) The fertilization reaction of echinoderm eggs (Lytechinus pictus, a sea urchin, and Dendraster excentricus, a sand dollar) was followed with intracellular electrodes.
  • (15) Since its 2013 announcement, a key aim of TTIP has been to destroy regulations that prevent high-polluting tar sand crude oil from entering Europe.
  • (16) As fighter jets screamed overhead and tanks churned up the sand, it looked and sounded like the violent protests sweeping the Middle East had spread to the wealthy emirate of Abu Dhabi.
  • (17) When my floor was dirty, I rose early, and, setting all my furniture out of doors on the grass, bed and bedstead making but one budget, dashed water on the floor, and sprinkled white sand from the pond on it, and then with a broom scrubbed it clean and white... Further - and this is a stroke of his sensitive, pawky genius - he contemplates his momentarily displaced furniture and the nuance of enchanting strangeness: It was pleasant to see my whole household effects out on the grass, making a little pile like a gypsy's pack, and my three-legged table, from which I did not remove the books and pen and ink, standing amid the pines and hickories ...
  • (18) Fracking for shale gas involves digging, often as deep as a kilometre down, and pumping a mix of water, sand and chemicals into surrounding rock to fracture it and release the gas.
  • (19) Read more on Scottish independence • ' I believe in solidarity with the folk living south of Carlisle ' • ' The UK is on shifting sands – we can't assume survival ' • ' Better Together is truly scraping the barrel now ' The fact is that far from fearing the breakup of the UK, the English are looking at the benefits that devolution has brought the Scots and asking why they are not able to enjoy the same.
  • (20) The formation of three-dimensional waves and the distance travelled increased with increasing viscosity up to 4% sodium alginate and also amongst sand gains in these media.

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