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 ...

Refrigeration technicians are often called upon to service and repair reach-in coolers. The refrigeration systems used on these units are very similar among models from various manufacturers. Most of ...

Last month’s column introduced the concept of giving “too much control” to the building operators through the BAS graphic. I used a simple and fairly obvious example of an air handler with dual ...

Creating high-quality cannabis extracts and isolates requires a great amount of care on the part of the product manufacturer. Although extraction and purification processes used in other industries ...