1 Place the cotton balls in areas where mice are likely to enter your house, by doorways or heat vents, etc. 2  Another helpful deterrent is to grow peppermint plants near the entryways. 3  You can use the mint in cooking as well as it serving a deterrent purpose.
Nov 12, 2015. 20 kilometers (12 miles) for a 1 milliwatt beam. Laser light can travel 20 kilometers (12 miles) per-milliwatt that is contained within the laser.
The reflex sight's reticle image travels from the sight body back toward your eye. Unlike a laser, you can point the sight at the open sky or at the moon and see the reticle just as well. You can use reflex sights just as easily at the weapon's maximum range as you can at 5 feet.A laser sight is limited in its useful range by atmospheric and lighting conditions.lectronic Sights; A look at why they exist, how they work, and how you use them. Photos with model: Oleg Volk. For this article, we define electronic sights as anything within the three general categories; reflex sights, holographic sights, and laser sights.