low-penetrating
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Penetrating head injury — Classification and external resources An 1868 illustration of the injury suffered by Phineas Gage, a railroad worker who had a tamping iron driven through his skull in an 1848 accident. ICD 10 S … Wikipedia
Penetrating oil — or penetrating fluid is very low viscosity oil. It can be used to free rusted mechanical parts (such as nuts and bolts) so that they can be removed, because it can penetrate into the narrow space between the threads of two parts. It can also be… … Wikipedia
Low frequency — or LF refers to Radio Frequencies (RF) in the range of 30 kHz ndash;300 kHz. In Europe, and parts of Northern Africa and of Asia, part of the LF spectrum is used for AM broadcast service. In the western hemisphere, its main use is for aircraft… … Wikipedia
Penetrating trauma — Infobox Disease Name = Penetrating trauma Caption = DiseasesDB = ICD10 = ICD10|T|14|1|t|08 ICD9 = ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = Penetrating trauma is an injury that occurs when an object pierces the skin… … Wikipedia
X-ray fluorescence — (XRF) is the emission of characteristic secondary (or fluorescent) X rays from a material that has been excited by bombarding with high energy X rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis,… … Wikipedia
mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph … Universalium
soft — /sɒft / (say soft) adjective 1. yielding readily to touch or pressure; easily penetrated, divided, or altered in shape; not hard or stiff. 2. relatively deficient in hardness, as metal. 3. smooth and agreeable to the touch; not rough or coarse. 4 …
ultraviolet radiation — Portion of the electromagnetic spectrum extending from the violet end of visible light to the X ray region. Ultraviolet (UV) radiation lies between wavelengths of about 400 nanometres and 10 nanometres, corresponding to frequencies of… … Universalium
soft — [sôft, säft] adj. [ME < OE softe, gentle, quiet < sefte, akin to Ger sanft < IE base * sem , together, together with > SMOOTH, SAME: basic sense “fitting, friendly, suited to”] 1. giving way easily under pressure, as a feather pillow… … English World dictionary
soft rays — soft rays, radiation of low penetrating power, such as is obtained from tubes of low vacuum … Useful english dictionary
Alpha rays — (Physics & Chem.) Rays of relatively low penetrating power emitted by radium and other radioactive substances, and shown to consist of positively charged {alpha particles} (helium nuclei) having enormous velocities but small masses. They are… … The Collaborative International Dictionary of English
