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Slice of whole grain bread rectangular loaf top view isolated on white. Porous bread pulp Sandwich bread with porous pulp for making toasts.
Handwritten vector calculus identities showing divergence, curl, and gradient theorems relating volume integrals to surface integrals.
Wholegrain sliced organic bread composed of oats and flax seeds on wooden table. Healthy Diet.Top view
Young college student explaining a mathematical integral calculus formula, pointing at a graph on a whiteboard
Electrical Engineer team working front HVAC control panels, Technician daily check controls system for security functions in service room at factory. Heating,Ventilation,Air Conditioning.

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