Find the average cost of replacing a doorbell yourself compared with the labor and material cost of hiring an electrician.y Gene and Katie Hamilton. OK, a doorbell isn't exactly the focal point of your home, but just wait until it stops working and you'll be surprised by how much you depend on it. Replacing one used to be a major challenge of pulling wires through the walls, but today's units are designed for easy replacement.
Balancing the use of mass spectrometers in proteomics and in medicine is the use of protein micro arrays. The aim behind protein micro arrays is to print thousands of protein detecting features for the interrogation of biological samples.
genomics [(juh-noh-miks)] The field of science that studies the entire DNA sequence of an organism's genome. The goal is to find all the genes within each genome and to use that information to develop improved medicines as well as answer scientific questions. (See also proteomics.)