Scientists and engineers use memorandum to make request or to give an announcement. This is document is also used to communicate the reports and other important information. Memos, which make announcements or requests, could be read quickly. When you are writing such memos, it is very important to consider the paragraph space and sentences.
When you are writing a memo, it is also very important to ensure that you are informing about your needs and requests in the beginning. It does not matter what type of memo you write, make sure you space it on the page. Therefore, it does not over crowd the top. In addition, you should also send copies to anybody whose name you will add in the memo. Finally, the last paragraphs of the memo that is making a request or announcement must tell the readers what you need them to do.