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Abstract science or technology background with heap of tiny spheres. Backdrop with huge massive of small beads. 3D illustration for brochure, poster, presentation, flyer or banner.
abstract GREY wavy lines background. Smoke waves design element. Isolated in white color.
Hologram of success. A man in a suit climbs the stairs. Flickering energy flux of particles. Scientific success design.
Schematic diagram of the shadow of the object. Shadow formation on a white background. light intensity. luminous flux. light and shadow. physics. Size of shadow. Closer an opaque object is to the ligh
The inverse square law of light

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