(n.) A defensive covering for the head. See Casque, Headpiece, Morion, Sallet, and Illust. of Beaver.
(n.) The representation of a helmet over shields or coats of arms, denoting gradations of rank by modifications of form.
(n.) A helmet-shaped hat, made of cork, felt, metal, or other suitable material, worn as part of the uniform of soldiers, firemen, etc., also worn in hot countries as a protection from the heat of the sun.
(n.) That which resembles a helmet in form, position, etc.
(n.) The upper part of a retort.
(n.) The hood-formed upper sepal or petal of some flowers, as of the monkshood or the snapdragon.
(n.) A naked shield or protuberance on the top or fore part of the head of a bird.
Example Sentences:
(1) It follows that he would not allow a biker to give evidence while wearing a crash helmet with the visor down.
(2) The design of motor cycle helmets has been changing over the years and at the present time there are two basic types in popular use: "full-face" and "jet" helmets.
(3) Ultimately, we hope such a program will increase helmet use and consequently reduce morbidity and mortality from head injury in Indiana's children.
(4) The study showed surprising results: in the majority of cases, the helmet does not protect the wearer, but instead intensifies the damage caused by the bullet.
(5) 9.18am GMT Johnson says he does not wear his helmet all the time when he cycles.
(6) The front door is open; outside, a line of police carrying riot helmets files past.
(7) Fifty-seven percent of riders were wearing helmets during the mishap.
(8) The protective performance of the helmet shells, impact absorbing liners, and retention systems were evaluated, and the severity of the impacts sustained by the helmets was simulated in the test laboratory.
(9) Members of the elite police squad wearing helmets came running out of the building and a police union representative at the cordon around the area shouted: "He's dead, he's dead."
(10) Ten subjects took part in the trial in a tropical environment by wearing helmets repeatedly (6 h a day) for one month.
(11) Here's one entry: 1995: The government is full of jack-booted thugs in bucket helmets.
(12) The analysis of the results allowed a conclusion that the latter are concerned with a discoupling effect of substances on oxidative phosphorylation in mitochondria of helmets and their host.
(13) To better understand motion in the cervical spine related to helmet wearing and removal, normal volunteers underwent videotaped fluoroscopy during helmet removal and lateral spine X-rays in various positions.
(14) We describe the mechanics of a multifaceted campaign undertaken to alter this situation, involving a coalition of health, bicycle, and helmet industry organizations.
(15) Japan's prime minister, Shinzo Abe, wearing a red helmet, during a tour of the Fukushima Daiichi plant.
(16) This article presents 1990 self-reported data from U.S. students in grades 9-12 regarding the prevalence of three behaviors that reduce the risk for injuries from motor-vehicle crashes-safety-belt use, motorcycle-helmet use, and bicycle-helmet use.
(17) The helmet usage was analyzed in two clinical study populations including 200 injured from the county of Västerbotten from two periods 1979-1980 and 1985-86.
(18) These data support the need for both increased public education regarding helmet use and mandatory helmet use legislation.
(19) The relative frequency of serious head injury was highest for drivers not wearing helmets who were involved in collisions at low or high speeds.
(20) Women's lacrosse is potentially hazardous because, unlike men's lacrosse, helmets and face masks are not required.
Plume
Definition:
(v.) A feather; esp., a soft, downy feather, or a long, conspicuous, or handsome feather.
(v.) An ornamental tuft of feathers.
(v.) A feather, or group of feathers, worn as an ornament; a waving ornament of hair, or other material resembling feathers.
(v.) A token of honor or prowess; that on which one prides himself; a prize or reward.
(v.) A large and flexible panicle of inflorescence resembling a feather, such as is seen in certain large ornamental grasses.
(v. t.) To pick and adjust the plumes or feathers of; to dress or prink.
(v. t.) To strip of feathers; to pluck; to strip; to pillage; also, to peel.
(v. t.) To adorn with feathers or plumes.
(v. t.) To pride; to vaunt; to boast; -- used reflexively; as, he plumes himself on his skill.
Example Sentences:
(1) In the 19th century, Newtown Creek was a centre for oil refining and other industries, which left behind a massive oil plume.
(2) On computer screens, the plume showed up as a patch of sky where levels of ash were above 200 micrograms per cubic metre.
(3) Using field observations, modelling techniques and theoretical analysis, parameters describing the performance and collection efficiency of large industrial canopy fume hoods are established for, a) steady state collection of fume and b) collection of plumes with fluctuating flowrates.
(4) Papillomavirus DNA has been reported recently in the vapor (smoke plume) derived from warts treated with carbon dioxide laser; this raises concerns for operator safety.
(5) The footage beamed back from the liberated districts of Ramadi is grim: a ghost town littered with debris and smashed concrete, destroyed storefronts, plumes of smoke, the sound of gunfire piercing the air as Iraqi soldiers speak on camera.
(6) Polar conductivity data substantiate the fact that small air ions of one polarity in the plume are elevated while those of opposite polarity are suppressed compared to background concentrations found in the rural environment.
(7) The soundtrack is supplied by vinyl rotating on vintage record players, a gumball machine dispenses yellow, black and white gobstoppers, and the room is surveilled by the beady eyes of esoteric taxidermy that includes a peacock in full plume and a splendid Himalayan wild goat grazing among the soft seating.
(8) These "plume cells" are about 30-40 microns long and have an extremely irregular nucleus in their expanded terminus.
(9) Plumes of smoke rose above Kathmandu as friends, relatives and others gathered by the river to quickly cremate their loved ones’ remains.
(10) The fire also burned two vehicles and a US Forest Service garage and sent an enormous ashy plume over the mountains.
(11) Using satellite imagery, researchers could map the areas of coral covered by plumes of sediment released by the dredging process.
(12) The results allow the following changes in the germ counts in the plume of a wet cooling tower to be expected: 1.
(13) May 31, 2017 Images posted on social media showed a huge plume of smoke in the sky.
(14) A large plume of smoke rises from what is said to be Baiji oil refinery in Baiji, northern Iraq.
(15) It released a video of a vehicle driving away down a road, followed later by a plume of smoke rising in the distance.
(16) The city, one of the largest Kurdish bastions of resistance to Isis in northern Syria, was shaken by heavy shelling from the advancing militants at dusk on Friday, sending plumes of smoke skywards and more refugees scrambling across the border into Turkey .
(17) This surplus was interpreted as due to dry deposition from the plume, and deposition velocities were estimated at 0.02-0.10 m s-1.
(18) For Cohn, a teddy boy at heart, neither came close to the glamour and speed fix of the rapidly receding “golden age” he wrote about with such dash: Elvis’s “great ducktail plume and lopsided grin”, Phil Spector’s “beautiful noise”, and James Brown, “the outlaw, the Stagger Lee of his time”.
(19) We have calculated washout factors for locations where there are data on deposition, rainfall and air concentrations during the passage of the Chernobyl plume.
(20) were detected in one-third of the samples and low numbers of Campylobacter jejuni were found in the sewage and plume.