This image depicts a physics laboratory or classroom within a university or educational institution in Varna, Bulgaria

This image depicts a physics laboratory or classroom within a university or educational institution in Varna, Bulgaria. The scene is devoid of people. The room features light-colored wooden desks extending along a white wall, equipped with multiple electrical outlets. The floor is covered with light wood-patterned laminate. Above the left section of the desk, a large projector screen displays Bulgarian text and a table, likely detailing a physics experiment involving time and mass measurements ("Задача 2. Измерване на времето t, необходимо на тежести с различна маса за изминаване на разстоянието h."). Two identical experimental setups are prominent on the desk. Each consists of a tall, light-colored wooden pillar mounted on a wider wooden base. Near the top of each pillar, a metallic apparatus, possibly a flywheel or rotational inertia demonstrator, is affixed, featuring a central spindle and four radiating rods. A thin string or cable is visible wound around the spindle of the left apparatus. Two black flat-screen monitors are wall-mounted above the desk. One is centrally located between the two experimental pillars, while the other is positioned to the right of the second pillar and displays what appears to be spreadsheet data. On the desk, various items are scattered: a black keyboard, a black measuring tape, a black pouch or bag, multiple pens/pencils, and loose papers or notebooks. Below the desk, two black computer towers are partially visible, with associated cabling running to the monitors and power outlets. Several light-colored wooden chairs with metal frames are present, some with black backpacks resting on them. One black backpack hangs from the back of a chair in the foreground.