Flashlight Shining On Wall From Far Away. For instance, in the experiment you just did, how much dimmer is the light on the wall when you are twice as far away from the wall as you were initially (i.e.: Flashlight shining on a dark background, flat lay.
A Guide to Wireless Range & Repeaters SmartThings from blog.smartthings.com
Four steps away instead of two. Textured background of stone wall with. Air traffic controller with flashlight under airplane on airport tarmac.
