Photobioreactors in the nature of bioreactors that use a light, temperature, and gas source for cell culturing; scientific apparatus and instrument for control, measuring, regulating, infusing, weighing, signaling, checking, and teaching, namely, bioreactor for cell culturing, bioreactor for laboratory use, and photobioreactor and incubator for laboratory use, for use in the cultivation of photosynthetic organisms; apparatus for recording, transmission, or reproduction of sound or images; dat...