1. What are the types of Outdoor dew Tent lamps?

There are many camping equipment that need to be used during Outdoor Camping. The Tent lamp is one of them. When the Camping, the Tent lamp mainly provides a lighting function. In addition, it can also have a certain effect of creating an atmosphere. Therefore, it is also called the open camp atmosphere light.There are many types of Tent lamps, mainly in the following:

1. Steam lamp

After the steam lamp is installed with kerosene or paraffin oil, then cheer up in the oil pot in the base, so that it can cause a certain pressure, turn the kerosene into a vapor, and spray it on the hot gauze cover to emit white light.Generally, the lamp head of the steam lamp is a gauze made of ramie fibers or asbestos on the mouth of the lamp. There is also a hood like a straw hat brim in the upper part. The lightness of the lighting is both extensive and bright.

The disadvantage of the steam lamp is mainly the glass lamp cover is easily broken during transportation. At the same time, the flame will produce a lot of heat when burning, and it will be easy to burn if it is accidentally touched.

2, kerosene lamp

coal oil lamps are Camping lights used in the military camp in the past. It is also a relatively retro camping equipment. The brightness is low and about 30 lumens. Generally, the atmosphere effect is played. Every 300 ml of fuel can keep it on for about 20 hours.

If the kerosene lamp is used as a Tent lamp, the advantage is that there is a more atmosphere. The disadvantage is that the brightness is low and the cost is high.

3. LED light

Compared with the first two types of lamps, LED lights are commonly used Camping lights commonly used in modern Camping. Although LED lights are not the longest in battery life, it is much easier to get started than steam lamps and kerosene lamps.The appearance design can also be changed diverse, and it is more suitable for Hanging at an atmosphere light, which can be stored through charging and battery.

4. Candle lamp

Candle lamp is a less common Camping light. It has a burning period of about 50 hours. It can be used or suspended. The core cup can be replaced. It also feels a romantic feeling when it is used outdoors.

2. Which one is better for Outdoor Tent lamps

In the above Tent Lights, which Tent light is better, it is actually no conclusion. After all, different types of Outdoor Tent lamps have their own benefits:

The atmosphere of the oil lamp is good, but the use of additional oil is needed to be used. The storage is not convenient and the operation is relatively complicated.Steam lamp operations are more convenient than oil lamps and have a good atmosphere, but the required gas tanks are dangerous and explosive items, which are dangerous.LED lights are easy to use, simple operation, and strong practicality, so they use more. Of course, if possible, you can also prepare several Camping lights. LED lights make Tent lamps, steam lamps and kerosene lamps for Camping atmosphere Lights.It is also very good.

3. Multiple Camping lights matching suggestions

1. The main lamp source is recommended to use the LED white light or more light lighting and oil lamps and oil lamps.

2. You can prepare more headlights or flashlight overnight, as well as endurance items required for lamps, such as batteries, kerosene, gas tanks, etc. need to be prepared in advance.

3. The Camping atmosphere light can be used for decoration for LED lamps and skewers.

4. Add lamp racks according to the camp environment. When there are many mosquitoes in summer, yellow light Lights can be hung on the height of the lamp rack to stay away from the Tent to attract mosquitoes.

1. How much does myopia Riding glasses?

For friends with myopia, it is more troublesome to wear Cycling glasses. Many friends will choose to customize a specialized myopia Riding glasses. There are different standards for brands with different prices of myopia Riding glasses., The process of lens processing, whether it is customized according to the existing mirror frame or a completely customized factors, will affect the custom price. Usually it is more than 1,000 yuan, and the specific price needs to be asked by itself.

2. How to customize myopia Riding glasses

1. Select the brand that you want to customize, and then go to the offline store to select the style of custom myopia lenses and glasses.

2. Customized myopia Cycling glasses need to provide handmade optometry forms. You can also carry the most comfortable glasses to go to the store for degree detection. This is to ensure that the custom lens is consistent with the degree of glasses you usually wear.

3. After confirming the number of glasses and the material and process of custom Myopia glasses, payment can get customized myopia Riding glasses in about one to two weeks.

3. How much is the degree of decrease in myopia Riding glasses?

Generally speaking, the ride glasses worn by myopia need to reduce the degree, because the angle of the eye vision when Riding glasses will be different from ordinary glasses, so it usually needs to be reduced. OtherwiseDizziness, how much degree does myopia Riding glasses?

Friends with myopia with a number of myopia below 250 do not need to reduce the degree when customizing myopia. It needs to be appropriately reduced according to factors such as glasses, the shape of the glasses, the shape of the curved arc.How many degrees you can ask the customized myopia riding shop staff. Generally, it can be corrected to about 1.0 after wearing it.

1. Does the skydiving belong to the extreme exercise?

Skydiving is the extreme exercise.Its unique charm is that the parachute can jump down from various aircrafts flying, or from the equipment fixed at the high place, the steep top of the mountain, the highlands and even the building, and the umbrella is usually not immediately after jumping.Open it automatically, but control the parachute to control the umbrella himself, so that the adventurer can completely control the size of the stimulating domain value in his own hands.

Skydiving is divided into fixed skydiving, ordinary skydiving, and skydiving at high altitude. The high -altitude skydiving is the extreme movement. Because of the high risk factor, it is usually parachute at a height of 7000 meters or more.The change encountered.

Nowadays, the skydiving has become one of the most fashionable extreme movements of young people. Like the soaring eagle, it is hard to imagine which one is more exciting than the parachute.Entertainment.

Second, how many meters of parachute are open is safe

Skydiving is generally 500 meters at the lowest safe opening height.

The height of jumping is generally between 700m and 3000m.The parachute refers to jumping down after an aircraft or other devices such as plane, balloon and other aircraft or other devices, or jump down from the steep mountain top and high ground, and use air power and parachute to complete each before opening parachutes and after opening the umbrella.The specified movement is used, and the parachute is used to slow down a sports where the decrease is reduced in the designated area safely.With its own thrills and challenges, it is hailed by the world as "the movement of the brave".

Skydiving has a safe and high limit, divided into the lowest and maximum values.Under normal circumstances, the highest safety height is stipulated by the limits of the human body with atmospheric pressure. Because the higher the height, the thinner the air, the smaller the air pressure, and the lower the temperature5000 meters.However, this is the skydiving height without protective gear. With oxygen equipment, cold -proof clothing, etc., professional skydiving athletes and skydiving enthusiasts often challenge higher heights. Most of the skydiving sports jump around 7500 meters.

The minimum height is limited by the design of the parachute. Considering the size of the parachute and the speed of opening, if the height is too low, the parachute is likely not to be completely opened, which will affect the safety.In addition, comprehensive consideration of flight speed and skydiving method have also impact.In general, the minimum safety height of ordinary aircraft skydiving is 500 meters. The minimum safety height design of the parachute of military paratroopers may reach 300 meters.The pop -up seat of a fighter can be guaranteed to be safe.The low -altitude skydiving motion outside the aircraft is also one aspect. At present, the lowest parachute record of low -altitude skydiving is 50 meters.

How about swimming in spring?

1. weight loss

The fat accumulated in winter must be reduced before the summer comes, and swimming is a very good way to lose weight, and different swimming positions can also reduce the corresponding parts of the fat.

2. increase cardiopulmonary function

Proper swimming exercise can not only bring psychological pleasure, create a Smooth and beautiful body shape, but also enhance the function of the cardiovascular system, enhance physical fitness, and improve coordination.

3. Preventive diseases

In the multiple seasons of spring diseases, because of the severe cold of winter, a variety of diseases in the human body can easily erupt in spring. swimming can improve the ability of the human body to resist disease, especially to expand the body's vascular vascular, reduce muscle tension, relieve the muscle tension, relieve the relief of the muscle tension, alleviate the relieffatigue.

How to choose in spring swimming equipment

1. Selection of swimwear

In terms of choosing a Swimsuit, there are a few points to say.When choosing a Swimsuit, you must choose the one that suits you, and you also need to choose personal comfort.If it is too large, it is easy to take water when swimming, which will increase the weight of the body and the resistance of water to us, so that the swimming is difficult; if it is too tight, it will cause poor blood circulation.

2. Choice of swimming moster

The swimming pool is a public place. The water quality may not be clean. If you do not protect your eyes, it is easy to let bacteria enter our eyes.For beginners, swimming moster is also a good choice that makes learning swimming more smoothly.At the same time, this is also a gospel for friends with myopia. There are special myopia goggles, let us swim in the water.

The selection of the goggles can be selected mainly from the appearance, and different swimming moster is selected according to different occasions.The mirror of the swimming mirror is coated and non -coating. The coating mirror can prevent ultraviolet rays and the shape is more cool. This is a necessary equipment for Outdoor swimming and fashion friends. If you swim indoors, you can choose a non -coated mirror surface.Make the sight more clear, but it may not be so cool in appearance.

3. Choice of swimming hats

After wearing a Swimming hat, the resistance of water will reduce our resistance, and we can swim freely.There will be disinfectant in the swimming pool, which will be damaged to our hair quality. Frequent swimming will turn yellow without swimming hats.

4. Earplus choice

When swimming, we often encounter water into our ears, which makes us uncomfortable, sometimes it causes pain and even affect hearing.However, don't be afraid now, we have earplugs to prevent water from flowing into the ears.In this way, we played well in the water.

precautions for swimming in spring

1. spring is a great time for bacteria to grow rapidly. The swimming pool needs to strengthen disinfection and recycles water to filter.So try to choose a venue with good sanitation standards and good security measures.

2. Because covering the winter, all aspects of the human body have not been completely awakened, so swimming in spring must prevent muscle spasm, most of which are leg cramps.This is mainly due to the preparations before entering the water, or the stimulus of cold water, the stay in the water is too long and too fatigue.

3. If the cramps occur in the shallow water area, you can stand and stretch hard, or hold your thumb up with your hands, and massage your calf to relieve.If in the deep water area, you can take a backstroke posture to straighten the cramp's legs. When it is slightly relieved, swim to the shore by hand and the other leg, and then process it according to the above method.

4. Abdominal pain during swimming is caused by low water temperature or cold abdomen.As a preventive measure, you should make full preparations before entering the water. For example, massage the abdomen and umbilicus for a few minutes with your hands, rub the chest, abdomen and whole body with a small amount of water, to adapt to water temperature. If abdominal pain occurs in water, you should immediately go ashore and pay attention to warmth.Huoxiang Zhengqi water, generally, abdominal pain will gradually disappear.

5. Do not panic when you are water. Adjust your breathing to prevent continuing the water.If you take it in Deepwater District and consciously your body is very fatigue and you can no longer swim, you can also call others to help go ashore to rest.

6. Swiming in the water for too long or just empty abdomen, and the movement is too fierce when landing. Some people will have dizziness, dizziness, nausea and other reactions. Individuals will suddenly faint.To.The targeted measures are to keep warm, massage muscles, drink some sugar water or eat some fruits, etc., and can quickly recover.

7. Do not stand in the water. Keep your activity. If you feel cold or purple, you should go ashore and rest immediately.

8. When you go ashore and rest, you must dry the water first. When you have the wind, put on a towel or bath towel. Do not stay at the outlet of the piercing to prevent colds.

9. When swimming in the water, be sure to do it.People who are beginners should not stay in the water for too long at the beginning, generally 15-20 minutes.Add time after learning.

10. The weather is dry in spring. After swimming, you can apply a moisturizing cream to pay attention to the moisturizing of the Skin.

1. How much is one meter for Shading net?

The unit price of Shading nets will be affected by factors such as different brands, materials, mesh density, Shading rate, production technology, supplier, etc. Therefore, the unit price will be different. You can contact the local shade net supplier to consult the specific price.The price range of general Shading nets is 30 yuan to 100 yuan/Square meter.

2. How to buy a Shading net online

First, choose the shopping software you often use, such as Taobao, JD.com, Pinduoduo, or Alibaba. After opening the software, enter the Shading net in the search bar, and then click to search.There is a price, and then select the specifications, materials, color, etc. of you, then choose to buy and enter your payment password.

When buying, we must first confirm whether it is a round Shading net or a flat silk Shading net.The shredded Shading net is like a fish line, and the flat wire is sliced.Ordinary flat wire Shading nets can use the number of needles and Shading rates as the purchase standard.For example, the density of the 50%Shading rate and the 70%Shading rate of the same 3 needle is different.The Shading net with a 70%Shading rate, if compared with 3 stitches and 6 stitches, 6 stitches will look more dense.Therefore, when purchasing, the number of needles and Shading rate should be selected.