SIGNAL (programming language)
Materials science
Photoacoustic imaging in biomedicine
Interference (communication)
Thermal conduction
Modulation (music)
Absorption (acoustics)
Thermal
Optics
Substrate (aquarium)
Liquid metal
Channel (broadcasting)
Frequency modulation
Metal
Optoelectronics
Composite material
Acoustics
Thermodynamics
Physics
Radio frequency
Telecommunications
Oceanography
Computer science
Programming language
Geology
Metallurgy