These waves occur within the lower 20 km of the atmosphere, and are comprised of a direct and reflected wave. The radio waves having high frequencies are basically called as space waves. These waves have the ability to propagate through atmosphere, from transmitter antenna to receiver antenna.
In published articles it also identifies the article for the reader at a glance. Formatting Instructions. The running head (along with the page numbers) appears in the header of every page (the header by nature is situated within the top margin of your paper; all the margins themselves should be set to 1 inch).
APA Guide (Based on the 6th Edition): Running Head & Page Numbers. Page Header. Runninâg Head - content at the top left of each page, written in all capital letters. Page Numbers - content at the top right of each page. âThe running head is a shortened version of your paper's title and cannot exceed 50 characters including spacing and punctuation. 1. Double click in the header area at the top of the document.