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).
Add header or footer content to a preformatted page number design. On the Insert tab, in the Header & Footer group, click Page Number. Click Top of Page, Bottom of Page, or Page Margins, depending on where you want page numbers to appear in your document.