Infrared night vision device
Visible light at night is very weak, but infrared, invisible to the human eye, is abundant. Infrared vision equipment can help people observe, search, target and drive vehicles at night.
Although people discovered infrared light very early, the development of…
Good impact and impact resistance
LED point light sources do not have to be evacuated or filled with specific gases like incandescent or fluorescent lamps. led point light ，Therefore, the LED light source has good shock resistance and impact resistance, which brings convenience to the pro…
Generally speaking, the lighting fixtures used in the family room are divided into chandeliers, ceiling lamps, wall lamps, table lamps, floor lamps, etc. Due to different shapes and performances, led home light fixtures ， they all have their own place in a warm home.
1. The chandelier i…
leather strap
Most leather straps are made of genuine leather, and the biggest feature is comfort. The overall feel of the leather strap is suitable for casual wear, giving a feeling of elegance and calmness. leather apple watch band ， In addition to being elegant, a woman's words also have a …
In-ear headphones can generally be worn in two ways, one is to wrap them around the ears, and the other is to put an earmuff on the top of the headphones.
Now there are separate earmuffs that you can buy and use. In Ear Bluetooth Earphones ，After you buy them, you can easily put the ea…
Which is more harmful, e-cigarettes and ordinary cigarettes? Typically, regular cigarettes are more harmful, but e-cigarettes are also harmful.
Although both electronic cigarettes and ordinary cigarettes are harmful to the human body, ordinary cigarettes are more harmful because the content…
Shooting animals with a wide-angle lens results in a photo that blends better with the surrounding environment and is more natural. When composing pictures, the telephoto lens can capture harmonious images. deer camera ， You can use techniques to change the focal length as you try to get clos…
lighting conditions.
Most endoscopy uses the endoscope's own light source for illumination.
Probe position and angle.
Usually, it is best to observe the image within 5~25mm from the detection area, but in actual work, by repeatedly changing the position and angle of the probe and the …
Smoking e-cigarettes does not help weight loss by itself, because the ingested smoke produced by e-cigarettes does not contain ingredients that can help the body consume fat.
The claim that e-cigarettes can help weight loss may come from harmful substances such as nicotine in e-cigarettes, cbd…
place.
One of the reasons for placing e-cigarettes. When there is e-liquid in the atomizer, the cigarette holder should be placed upwards. When there is no smoke oil, it is more casual.
Battery care.
After the battery is dead, try to charge it, best electronic cigarette ，fully char…
1. The lighting system should be set to be adjustable, that is, it can be adjusted when the light is dim or dazzling, architectural lighting design making people feel more comfortable and at ease.
2. The color temperature of the light should be consistent with the atmosphere of…
1. The elevator should be maintained every day, otherwise the safety of the elevator will not be guaranteed. If the elevator needs to be refueled without refueling, elevator manufacturer ， it will cause wear and damage to the mechanical parts of the elevator, and the elevator cannot be used norm…
Brushless DC Motor: Brushless DC motor is the exchange of stator and rotor of ordinary DC motor. The rotor is a permanent magnet that generates air-gap magnetic flux; dc motor controller ，the stator is an armature composed of multiphase windings.
Since the motor body is a permanent ma…
For lazy mothers who have a lot of plush toys at home, if they can be washed in the washing machine,plush toy supplier. it is best to throw them directly into the washing machine!
If the plush toys are not particularly large, and they are all short plush, they can be thrown int…
Modern papermaking technology includes the main steps of pulping, conditioning, papermaking and processing. In contrast, .stone paper manufacturer ，the production of stone paper is quite different and more similar to the processing of plastics.
The main production processes of stone p…
How to add antistatic agent to plastic? Static hazards often result in significant damage and disaster. The methods of preventing static electricity on the surface of polymers mainly include air ionization,plastic products ， humidification, introduction of conductive substances, formation …
1. The first is the proportion of the remote control car. rc company，Small cars cannot drift. Not enough weight, too little inertia. The wrong center of gravity is the crux of the small remote control car's inability to drift.
2, followed by the power supply. If you want to play …
The whole process of stone paper does not need to be beaten with water to make paper, nor does it need to add a lot of chemicals, it will not cause the problem of wastewater discharge and treatment difficulties, and it is more environmentally friendly than stone paper.stone paper sheets ，…
steering angle
It is recommended to buy a handlebar with a 360° steering angle, so that the baby will not hurt the upper limbs when falling while riding, and the control is more comfortable and playable.
handbrake
The handbrake is a very important point for many parents w…
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