What's the difference between gunpowder and powder?

Gunpowder


Definition:

  • (n.) A black, granular, explosive substance, consisting of an intimate mechanical mixture of niter, charcoal, and sulphur. It is used in gunnery and blasting.

Example Sentences:

  • (1) The local undertakers were pleased to discover the great Henty to be the man they had always imagined - a full-bearded giant, stern and wise, dressed like a warrior hero or - much the same thing - a Victorian gentleman with the whiff of gunpowder and the clash of sabres about him.
  • (2) Built in the 1570s and known as a 'miniature Hampton Court', it was once owned by one of the Gunpowder Plot conspirators.
  • (3) We were able to remove most of the foreign body particles from a fresh wound caused by a gunpowder blast to the face, using microsurgical techniques.
  • (4) The report of the post-mortem by the St Louis County medical examiner said that the largest gunshot wound found on Brown’s body was on his right hand, and that tissue from the wound appeared to contain gunpowder particles.
  • (5) Martin's clothing was scorched by gunpowder while the bullet hole in his chest was not, he said, proving that there was "at least an inch, or two or three" separating his clothing from his skin.
  • (6) And he had the cheek to call us “a roomful of gunpowder”.
  • (7) When one of the gunmen shot the lady who had been on the phone and I could smell the gunpowder, I knew the gunmen must've seen us.
  • (8) The quantities of gunpowder particles on the targets which were calculated by stereoscopic microscope increased distinctly in vertical shot direction (from above downwards), especially at distances 2 and 2.5 m and particle flight distance rose; in horizontal shot direction distances of gunpowder particle flight didn't exceed 2-3 m.
  • (9) After opening the windscreen they used a water charge in an attempt to render any gunpowder inert.
  • (10) Whitworth Gallery Manchester After a £15m refit and extension, the Whitworth reopens with multiple exhibitions and displays, including key works and new commissions by Cornelia Parker, the beautiful watercolours of Thomas Schütte, and a 45-metre-long gunpowder drawing by Chinese artist Cai Guo-Qiang (who devised the unforgettable fireworks for the Beijing Olympics), originally conceived for the Japanese city of Hiroshima.
  • (11) One Whitehall source said: "One whiff of gunpowder and Downing Street runs away.
  • (12) The witnesses said that in late June he began equipping himself with a helmet, gas mask and body armour; and in July he began buying fuses, gunpowder, chemicals and electronics to booby-trap his apartment in the hope of triggering an explosion and fire to divert police from the theatre.
  • (13) Blast tattoos occur when fragments of gunpowder are propelled into the skin during a firearm discharge.
  • (14) I walked about 2 steps in the door, and screamed, and shut my eyes, when I heard him move, I started firing.” Byrom’s lawyers stressed in their submission to the court that Edward Jr knew where his father’s gun was kept, led police to the murder weapon, and was found to have gunpowder residue on his palms after the killing, while Gillis did not.
  • (15) A series of public green spaces along the waterways add up to Maryland’s largest state park: Gunpowder Falls.
  • (16) It was not marked with his fingerprints and no significant trace of gunpowder was found on his body.
  • (17) Major General Huang Yongyin said China needed to match the defensive efforts of other major nations, arguing: "For national security, the internet has already become a new battlefield without gunpowder."
  • (18) The bomb was made up of gunpowder of the sort that could be obtained from fireworks, three propane tanks and two five-gallon containers full of petrol.
  • (19) Even in translation there are some great lines – “we have taken the drum of gunpowder as our rhythm and the sound of machine guns as our melody”.
  • (20) Jensen, who ran a construction company and had legitimate knowledge of demolitions, said the conversation did not seem abnormal because "men and boys are interested in gunpowder and bullets and fast cars".

Powder


Definition:

  • (n.) The fine particles to which any dry substance is reduced by pounding, grinding, or triturating, or into which it falls by decay; dust.
  • (n.) An explosive mixture used in gunnery, blasting, etc.; gunpowder. See Gunpowder.
  • (v. t.) To reduce to fine particles; to pound, grind, or rub into a powder; to comminute; to pulverize; to triturate.
  • (v. t.) To sprinkle with powder, or as with powder; to be sprinkle; as, to powder the hair.
  • (v. t.) To sprinkle with salt; to corn, as meat.
  • (v. i.) To be reduced to powder; to become like powder; as, some salts powder easily.
  • (v. i.) To use powder on the hair or skin; as, she paints and powders.

Example Sentences:

  • (1) Sift the cocoa powder over the top and lightly but thoroughly fold it in with the metal spoon.
  • (2) Thus, enhancers are required to obtain significant nasal absorption of glucagon and calcitonin and powders and spray solutions did not differ in terms of systemic availability.
  • (3) On the other hand, immunofluorescence in anterior pituitary cells was faint and detected in only 2 of 28 patients with Graves' disease (7.1%) after absorption of their sera with rat liver aceton powder.
  • (4) High intensity ultrasound also enhances the heterogeneous catalysis of alkene hydrogenation by Ni powders.
  • (5) Rat heart acid acetone powder was subjected to ion exchange chromatography on CM-cellulose.
  • (6) The conformational similarity between tubules, sheets, and the dry powder is corroborated by calorimetry, which reveals a cooling exotherm at the same temperature where tubules form upon cooling hydrated sheets.
  • (7) Eight patients were seen within 15 minutes of intranasal self-administration of large amounts of pure D-lysergic acid diethylamide (LSD) tartrate powder.
  • (8) As soon as the component with the lower mechanical stability is percolating the powder system, tablet hardness is controlled entirely by this component.
  • (9) During powder compaction on a Manesty Betapress, peak pressures, Pmax, are reached before the punches are vertically aligned with the centres of the upper and lower compression roll support pins.
  • (10) Plasma cholesterol concentrations in F1b-generation rats were elevated, but cocoa powder did not affect this parameter consistently across multiple generations.
  • (11) In a trial with rams, application of polyethylene powder (PE) as a marker for determination of feed passage rate through the digestive tract and three methods of its determination in feed and feces were tested.
  • (12) Physical and technological parameters of carfecillin powder and carfecillin with auxiliary substances in the form of the powder mixture and granulate were studied comparatively.
  • (13) Treatment animals had the anastomoses and graft sealed with a suspension of N-butyl-2-cyanoacrylate and 1.2 g tobramycin powder (antibiotic glue, ANGL) after contamination.
  • (14) A suspension of 0.6 mg polyvinyl alcohol foam powder per milliliter of normal saline was found to be optimum.
  • (15) The allogenic implantation of demineralized bone powder induces the formation of new bone tissue or osteoneogenesis.
  • (16) The ICSAs were significantly absorbed with mouse islet cells but hardly absorbed with spleen cells or liver powder.
  • (17) Thus, with elution by either ATP or pyrophosphate, actin has been purified in one step from extracts of acetone-dried muscle powder.
  • (18) An analysis of variance of saliva levels and urinary excretion as well as an analysis of variance of peak concentration and the area under the curve from 0 to 24 hr for the saliva levels showed no significant difference between the powder and products, but a significant difference between subjects.
  • (19) In contact toxicity tests with water dispersible powder deposits on plywood, propoxur was highly active initially but lost its effectiveness after only a few weeks, whereas tetrachlorvinphos was less active initially but more persistent.
  • (20) Completely demineralized root powder was subjected to solutions of varying pH and ionic strength: (a) 0.1 M acetic acid, pH 4.0, (b) 0.1 M acetic acid + 0.15 M KCl, pH 4.0, (c) 0.1 M Hepes, pH 7.0 or to (d) 0.1 M Hepes + 0.15 M KCl, pH 7.0 at 37 degrees C. The surfaces of intact root specimens were exposed to 0.1 M acetic acid, pH 4.0 (which resulted in erosive lesions) or to 0.1 M lactic acid, 0.2 mM methane hydroxy diphosphonate, pH 5.0 (which produced subsurface lesions) at 37 degrees C. After incubation, the extracts were analysed for soluble collagen and the insoluble matrices were treated with trypsin at 15 degrees C to determine the denatured collagen.