cage
care
caution
colorful
concept
conductor
construction
design
discharge
distribution
electric field
electrical network
electricity
electrocution
energy
equipment
example
experiment
faraday
figure
genius
helpicon
idea
illustration
insulator
invention
inventor
isolated
lightning
lightning rod
load generator
material
metal
negatively charged
object
physical
positively charged
procedure
professional
protection
safety
scene
security
style design
symbol
system
traditional
定額
Illustration shows senario protection system, Faraday cage, electrophysical experience. Ideal for institutional educational materialsの素材 [FY31053164723]
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