mod e wk 1
Terms
undefined, object
copy deck
- radiology
- another term for Roengtenology
- atom
- smallest particle still retaining the chemical characteristics of an element
- intraoral
- film used on inside of mouth
- solid
- a sustance that is difficult to supress
- leakage
- rays that leave the cone of an xray machine
- anode
- a positively charged electrode in an xray pole
- matter
- that which has mass and occupies space
- liquid and solid
- substances that have a surface
- ampere
- unit of quanity of elctrical current
- embryo
- which tissue is most sensible to radiation
- radiopague
- dense tissue that appears white on film
- filter
- part of xray tube to absorb weak unuseful xrays
- fog
- film darkened by something other than primary beam
- radioluscent
- what is the less dense that appears dark on a film
- erythemia
- over exposure to radiation causing timporary redness to skin
- detail
- sharpness of the image
- contrast
- differance between black & white on a radiograph
- F Gordon Fitzgerald
- who discovered the longcone parallel technique
- molecule
- chemical combination of 2 or more atoms
- Roengnten
- who discovered xrays
- latent image
- radiographic presantation on an exposed but unwrapped film
- long wave lengths
- radio waves are donsidered
- short wave lengths
- xrays consist of
- collimator
- led disk to restrict the ray of a beam
- ma
- what determines the potential amount of radiation
- Eastman Kodak
- who discovered the first wrapped films for dental
- Raper
- who invented the bite wing
- angstrom
- measurement of eletromagnetic energy
- ionization
- process by which a balanced atom becomes inbalanced
- tragus
- The ear, projection in the front of the ear
- Walkhoff
- who took the 1st dental xray 14 days after it was discovered
- mutation
- tissue that develops forming abnormally
- remnant
- image forming radiation
- density
- degree of blackness on film
- collimator mesurement
- 2.75 "
- kvp
- what determines the penetration power of the x ray beam
- C Edmond Kells
- Who took the 1st intraoral radiograph
- true
- xray are invisible
- film
- thin piece of transparent polyester coated with gelatin
- cathode
- The negative pole or electrode part of xray
- energy
- produced whenever the state of matter is altered
- electron
- part of the atom that is negatively cgarged
- proton
- positively charged particle of an atom
- differenal absorption
- amount of radiation absorbed by tissue is
- anode
- n. The point where or path by which a voltaic current enters an electrolyte or the like.
- REM
- measurement for the amount of ionizing radiation to produce a biological effect
- liquid & gas
- a substance that folws freely
- purpose of collimator
- to restrict the size of the beam
- nucleus
- the positively charged dense center of an atom
- RAD
- measurement for radiation absorbed by tiussue