night vision becomes a reality? Scientists invent nanocrystalline film to make night no longer dark!

for modern people, no electricity is really a very painful thing, especially at night, no electricity means no light. In such an environment, it is difficult for human beings to see things clearly, but animals are different. For example, owls, domestic cats, domestic dogs and other animals have night vision ability.

Soviet Union's First Generation 1PN34 Night Vision Scope Appears in Japanese Antique Gun Shop to Observe Distortion of Vision

dense smoke makes firefighters "in danger", FLIR infrared camera takes them to find the direction | fire | flir_netease subscription

dense smoke makes firefighters "in danger", FLIR infrared camera takes them to find the direction, thermal camera, firefighter, fire, direction, flir

Jedi Survival: Many old players may not know the 3 hidden functions of laser sight

the game of Jedi Survival is very popular. I believe many netizens have played the game of Jedi Survival. Jedi Survival is a shooting sandbox game. As a shooting game, firearms are essential. But Jedi Survival is different from traditional shooting games. In Jedi Survival, there are not only firearms, but also independent firearms accessories systems. The same firearm with different accessories can explode with completely different effects.

Stimulate Battlefield: Is Laser Sight More Practical than Grip? This test says it all

, everyone. Hello, everyone. I don't get lost. It's very comfortable to eat chicken every day.

laser sight is also called chicken eating artifact? If you look at the operation of the great god, the average person can't learn it

stimulate the battlefield. One is MK47, which can be said to be very chicken ribs. It was required to be eliminated as soon as it was launched. It can be said that countless netizens were beaten in the face. Not only is the recoil relatively strong, but also it is not very stable! From an artifact to a chicken rib weapon, it only takes a moment! But in addition to this, there is another weapon that makes people really speechless. Even the great gods think that they have been cheated.