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Set of ink hand drawn textures. Lines with different density and incline. Hatching drawn with pen. Abstract background. Vector design elements
Equator latitude and longitude vector illustration. Equator grid line explanation with northern and southern hemisphere, prime and tropic of cancer. Geographic axis position and location angle point.
Oblique speed lines pattern, negative space angle line background
parallel circuit, basic electric circuits experiment, flat design illustration, Kirchhoff voltage law, Kirchhoff current law, simple electric circuit, on-off circuit
series circuit, basic electric circuits experiment, flat design illustration, Kirchhoff voltage law, Kirchhoff current law, simple electric circuit, on-off circuit

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