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Presents a brief overview of the application of CO2 laser technology in dentistry: the use of the cw CO2 laser in mucus membrane surgery, apical surgery, and in the treatment of dental decay, and use f the...
Explains the processes underlying the greenhouse effect including an analysis of chlorofluorocarbons (CFCs) and methanes. Examines the consequences of global warming and the evidence that it is already...
The term ‘greenhouse effect’ is becoming commonplace. It concerns the global problem of increasing carbon dioxide (CO2) in the atmosphere. This increase, it is predicted, will produce a warming of the...
Video demonstrating chemical reaction when carbon dioxide is placed in water. A lump of solid carbon dioxide is placed in water containing a few drops of universal indicator. The indicator changes to an acid...
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