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to phrases
optical effect
earth.sc.
efeito ótico
optical:
189 phrases
in 21 subjects
Antennas and waveguides
31
Communications
3
Earth sciences
8
Electronics
29
General
9
Health care
2
Industry
8
Information technology
9
Life sciences
2
Lighting
other than cinema
9
Medical
2
Microsoft
5
Natural sciences
2
Patents
57
Piezoelectric crystals
1
Power lines
1
Radio
2
Technology
2
Thermal Energy
1
Transport
3
Video recording
3
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