1. Let’s view the videovideo

3.  Primitive electricity  No Computer  No instruments  Could see some batteries  Could see telephone  No women

4.  Electricity (outlets and lights)  Few women  Some small appliances (blender)  No computers

5.  Fluorescent lighting  Glassware and instruments are more compact  Still prefer wooden furniture but some metal and plastic is used

6.  Most modern equipment is present  Computers are still not present or are too big for the lab  Instruments are still not as visible  Not as much ventilation but some safety equipment

7.  Computers present  Instruments present  Digital balances  Ventilation and safety devices in plenty  Much area for electronics to plug in

8.  Flat panel monitors  Many instruments  Much safety equipment and ventilation

11.  TOYS!  Instruments of all kinds Gas Chromatograph, Liquid Chromatograph, Spectrometers, Mass Spectrometers (very nice), NMR, and biotechnology equipment such as electrophoresis chambers  Minimum digital balances, analytical balances, a few computers running up to date software, and some spectrometer like UV-vis or UV-IR.