by Colin McIntosh, The Cambridge English Dictionary is constantly being updated and expanded to reflect the interests of our users. One area of particular interest to our users is that of English Language Teaching (ELT), and a number of ELT terms have recently been added to the dictionary.y Colin McIntosh, The Cambridge English Dictionary is constantly being updated and expanded to reflect the interests of our users. One area of particular interest to our users is that of English Language Teaching (ELT), and a number of ELT terms have recently been added to the dictionary.
A diode is a one-way âvalveâ for electric current, analogous to a check valve for those familiar with plumbing and hydraulic systems. Ideally, a diode provides unimpeded flow for current in one direction (little or no resistance), but prevents flow in the other direction (infinite resistance).
A: Cash flow refers to a stream of revenue or expense that alters a cash account over a specified time frame. Free cash flow (FCF) is a measure of a businessâs financial performance.It is calculated as the difference between cash flow and capital expenditures.Cash inflows result from any of the following three activities: financing, investments or operations. Cash outflows, on the other hand, result from expenses or investments.: Cash flow refers to a stream of revenue or expense that alters a cash account over a specified time frame. Free cash flow (FCF) is a measure of a businessâs financial performance.