Stake attention in this memory
The image depicts an interior scene, likely a classroom or lecture hall, located in Sliven, Bulgaria. A white wall occupies the central and left portions, with a textured white ceiling visible at the top. Mounted on the white wall, in the upper-right quadrant, is a black rectangular speaker unit featuring a large lower grille, a smaller upper-left grille, and controls/indicators on its upper-right. To the immediate right of the speaker, a white projection screen is partially visible, unrolled from a light-colored housing fixed to the wall. The lower half of the image shows a large white board with a black frame. Handwritten mathematical and physics equations and text in Cyrillic are present on the whiteboard, including expressions like "x'y'z'", "р.м. ускор", "x = dV/dt" (vector notation), and "V=S = d(φ.R)/dt = R.dφ/dt". A human hand, appearing to be holding a writing implement or pointing, is partially visible on the far left edge of the whiteboard.
No transactions found
