Hot cathode tube - Study guides, Class notes & Summaries

Fixed mAs/ variable kVp chart - Answer adjust kVp by multiplying by 2 (+/-) for every increment of ONE centimeter or inch of size difference Fixed KVP/ variable mAs chart - Answer adjust mAs by multiplying (+) by 2 for every 4-5 centimeter or inch size difference digital image quality factors - Answer brightness, contrast resolution, spatial resolution, distortion exposure indicator, noise brightness - Answer intensity of light coming through monitor contrast resolution - Answer how ...

The statement "If I add cold milk to hot coffee the temperature will decrease," is a? - Answer-Claim, always include an explanation and reasoning to the claim. Scientific Model - Answer-Models are used to make testable predictions How much is a picometer? - Answer-0.1 x 10^-12 meters Atomic Force Microscopy/ Scanning Tunneling Microscopy - Answer-Microscopes that now allows us to view atoms. Leaves are green in the summer because? - Answer-A plant's leaves are green in the summer becaus...

Potential Energy - The ability to do work by virtue of position. (stored energy) matter - anything that occupies space and has mass mass - the quantity of matter contained in any physical object (the quantity of matter as described by its energy equivalence) weight - is the force exerted on a body under the influence of gravity kg - kilo stands for 1000. is equal to 1000 grams Energy - Ability to do work Kinetic energy - The energy of motion Chemical e...

CWB Level 2 Questions and Answers Already Passed What is the description of damage of a brittle fracture? Sudden rapid fracture under stress (residual or applied) where material exhibits little or no evidence of ductility or plastic deformation What type of Steel are of primary concern with brittle fractures? Carbon and low alloy steels. 400 series SS are also susceptible What has a significant influence on toughness and resistance to brittle fractures? Steel cleanliness and grain size In mos...

LMRT state review (2022/2023) 100% Pass indicator number how much radiation was absorbed into the phosphors image stitching stitching together multiple images - useful for scoliosis studies of the spine, long bone studies or angiographic imaging of peripheral vasculature. - to view as a single image. image annotation allow the technologist to inset preset text or manual text on the image contrast resolution (digital) Ability to distinguish anatomic structures having similar subject contrast ...

Test Bank on Essentials of Dental Radiography 9th EditionBy Evelyn Thomson,Orlen JohnsonChapter 1 Multiple Choice 1. Who was awarded the first Nobel Prize for physics in 1901, for his experimental work with radiation? 2. W. J. Morton 3. O. Walkhof 4. W. D. Coolidge 5. W. C. Roentgen 6. Who is credited with introducing the bitewing radiograph? 7. F. W. McCormack 8. H. R. Raper 9. G. M. Fitzgerald 10. C. E. Kells 11. Who developed the hot cathode ray tube? 12. W. D. Coolidge 13. W. A. Price 14. H...

Describe the importance of dental radiographs. correct answers They are essential for diagnostic purposes; allows the dental professional to identify many conditions that may otherwise go undetected and to see many conditions that are not apparent clinically. List the uses of dental radiographs. correct answers Used for detection of diseases, lesions, and conditions of the teeth and bones that cannot be identified by clinical examination. Discuss early pioneers in dental radiography and ...

LMRT ARRT EXAM| 135 QUESTIONS| WITH COMPLETE SOLUTIONS Roentgen discovered x-rays while working with a _____ tube? ANS-Crookes An "electron cloud" surrounding the filament of the cathode is referred to as a ANS-Space charge Free electrons of X-ray production come from the ANS-Filament The creation of the space charge in the X-ray tube produces: ANS-thermionic emission The majority of photons in the X-ray beam are created by which process? ANS-Bremsstrahlung interactions More th...

RT 101 Exam Questions And Answers @ 2024...

The Associate CET Study Guide Exam 276 Questions with Verified Answers B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - CORRECT ANSWER D. The anode or plate voltage supply Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. A. 5 microamps B. 500 microamps C. 5 millia...