Each dot in the figure represents a single molecule, and their arrival times and locations are essentially random. Do not eat or drink in the laboratory and must be washed before leaving the laboratory.They passed a beam of phthalocyanine molecules through a nanofabricated diffraction grating, and used fluorescence light to detect single molecules striking a glass plate on the far side.Laboratory equipment must not be taken out of the lab.All apparatus must be cleaned and returned to the correct locations after use.Keep floors and working surfaces clean.Do not plug any foreign objects into electrical sockets.Any wastes after experiments must be disposed appropriately after use.Windows and doors should be kept open while working in the laboratory.
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