(v. t.) Impure carbon prepared from vegetable or animal substances; esp., coal made by charring wood in a kiln, retort, etc., from which air is excluded. It is used for fuel and in various mechanical, artistic, and chemical processes.
(v. t.) Finely prepared charcoal in small sticks, used as a drawing implement.
Example Sentences:
(1) Charcoal particles coated with the lipid extract were prepared and the suspension inoculated intravenously into mice.
(2) This phenomenon may be overcome by utilizing more dextran-coated charcoal in the extraction.
(3) After treatment of the old rats blood serum with activated charcoal the steroid-binding transcortin capacity and its affinity to hormone was increased and the negative cooperativity was not observed.
(4) Adriamycin (ADM) was absorbed onto fine particles of activated charcoal.
(5) Hemoperfusion with coated activated charcoal (CAC) produces low removal rates due to the strong binding of bilirubin to albumin.
(6) The secretagogue activity was not extracted by charcoal, was sensitive to protease digestion and was present in a portion of nRTF with a molecular weight of greater than 10,000.
(7) Charcoal was added to the homogenization buffer in these experiments to prevent the artifactual activation of PKA by cAMP analogs trapped in the extracellular space.
(8) The quantitative and brain regional distribution of residual dexamethasone binding in cytosols pre-treated with dextran-coated charcoal (DCC) and 300 mM KCl was indistinguishable from that for tritiated aldosterone-Type I receptor complexes under the same conditions.
(9) An inexpensive, easy-to-use detector for measuring airborne 222Rn based on 222Rn diffusion and absorption in activated charcoal is presented.
(10) Polymethacrylate coated charcoal was inserted in the dialysis circuit before the dialyzer.
(11) The cytotoxicity of MS smoke was decreased with increasing smoke age (up to 8.7 s), smoke dilution, and the quantity of activated charcoal in filters.
(12) Early charcoal administration may be of value therefore in reducing the toxicity of mefenamic acid after deliberate or accidental overdosage.
(13) Also, cleanup by column chromatography on mixed adsorbents containing charcoal results in better recoveries than can be obtained on Florisil alone.
(14) OR counts in paraffin sections were compared with those of frozen sections and with cytosolic values determined by a dextran-coated charcoal method.
(15) We produce lung lacerations in 18 dogs ventilated with air containing charcoal powder.
(16) The other method uses a thermoluminescence dosemeter placed in the charcoal canister, giving an integrated value of the radon concentration.
(17) Because these contaminants have long column retention times in GLC, it may not be apparent that these contaminants are present and consequently are likely to have modified the sorbent characteristics of the activated charcoal.
(18) No changes in T3-charcoal uptake or serum T3 concentration occurred at any dose.
(19) Before and after treatment the following were recorded: subjective and objective nasal MCT time, using an original composition of vegetable charcoal powder and saccharin powder at 3%; nasal obstruction.
(20) Four methods for the detection of Trichomonas vaginalis in vaginal secretions from 88 symptomatic patients were compared: wet-mount examination, Kupferberg liquid medium, Hirsch charcoal agar, and the Papanicolaou smear.
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".