We saw in Chapter 15 that a voltage gradient, also called an electric potential, exists across the plasma membrane of all cells. The potential across the plasma membrane of large cells can be measured with a microelectrode inserted inside the cell and a reference electrode placed in the extracellular fluid.
A production company is responsible for the development and filming of a specific production or media broadcast. In entertainment, the production process begins with the development of a specific project.
producer. n. 1. a person or thing that produces. 2. (Theatre) Brit a person responsible for the artistic direction of a play, including interpretation of the script, preparation of the actors, and overall design. 3. (Theatre) US and Canadian a person who organizes the stage production of a play, including the finance, management, etc.. producer-something that produces; Maine is a leading producer of potatoes; this microorganism is a producer of disease. cause-events that provide the generative force that is the origin of something; they are trying to determine the cause of the crash.