Famous Scientists & Descriptions of Electromagnetic Spectrum Flashcards
APPLICATIONS OF GAMMA RAYS
RADIOTHERAPY TO TREAT TUMOURS AND CANCERS
APPLICATIONS OF X-RAY
DIAGNOSING BONE FRACTURES & AIRPORT SECURITY SCANNER
APPLICATIONS OF ULTRAVIOLET
SECURITY MARKINGS, STERILIZATION OF WATER IN DRINKING FOUNTAINS, FLOURESCENCE
APPLICATIONS OF VISIBLE LIGHT
ARTIFICIAL LIGHTS, ELECTRONICS SCREENS & OPTICAL FIBERS
INFRARED APPLICATIONS
THERMAL IMAGING, NIGHT VISION GOGGLES & REMOTE CONTROLS (IR CONTROL)
MICROWAVES APPLICATIONS
RADAR (Radio Detection & Ranging)
Satellite Communication
Terrestrial Communication
Showed experimental evidence of electromagnetic waves and their link to light
HEINRICH HERTZ
Contributed in developing equations that showed the relationships of electricity and magnetism
James Clark Maxwell
Formulated the principle behind electromagnetic induction
Michael Faraday
Demonstrated the magnetic effect based on the direction of the current
ANDRE-MARIE AMPERE
Showed how a current carrying wire behaves like a magnet
HANS CHRISTIAN OERSTED
Treats tumours & cancer through the process they call radiotherapy
Gamma Rays
_____ sterilize surgical instruments because
they easily penetrate through materials and the energy
they release kills bacteria and other microorganisms.
Gamma Rays
Sensitive documents such as credit cards, banknotes, and
passports include a ___ watermark that is only seen under
__ emitting light.
Security Markings, Ultraviolet
____ light disinfection is one water treatment system
that can be used to remove most forms of microbiological
contamination from water.
Ultraviolet, Sterilization of drinking fountains