One of the most widely used techniques in molecular biology is polymerase chain reaction (PCR), a method used to amplify small sections of DNA or RNA in a sample by adding primers, nucleotides, DNA ...

In May 1983, Kary Mullis, a young technician working for the Cetus Corporation, sat with idle hands and a busy mind. The laboratory he worked in was attempting to study DNA mutations linked to sickle ...

Biological reactions are very sensitive to changes in environmental factors. For this reason, bioreactors must have excellent temperature control and heat exchange capabilities. PolyScience are market ...

Has anybody tried to repair a device with an imbedded micro controller which has three power supplies, one for each bank of Peltier coolers, a micro program which allows the user to program the ...