1. Is the gliding umbrella movement the extreme exercise?

The gliding umbrella is a flying athlete's winged umbrella clothes. It uses air to take off a aerospace. Many friends think that the gliding umbrella is the extreme exercise, but it is not actually the case.

extreme sports combine the collective name of a combination of some difficult and challenging combined sports projects. The gliding umbrella is identified as an aviation sports project at the beginning of its birth, and it does not belong to the category of extreme sports.

However, not all gliding umbrellas do not belong to the extreme exercise, just like driving is not the extreme exercise, but cross -country and drift belong to the extreme sports. The gliding umbrella movement of high mountain gliding gameplay is extreme exercise.

2. Is the gliding umbrella dangerous?

Many friends are very resistant when they hear the gliding umbrella. They think that this sport is very dangerous, but in fact, the sliding umbrella also has different gameplay, and the danger of ordinary gameplay is not high.

The speed of the gliding umbrella is not relying on the wind, the slowest speed of about 23 kilometers per hour without the help of wind power, the slowest speed at the fastest speed of about 60 kilometers per hour, and the cruise speed of about 40 kilometers.The data can be imagined: it is slow, soft, quiet, and elegant floating in the air. There is no fast and exciting feeling. Under the correct control, the feeling of taking off and landing is as easy and simple as up and down stairs.In other words: gliding umbrellas are a floating game in the warm sun and flying in the gentle wind. It is dangerous.Small.

However, gliding umbrellas also have the gameplay, such as precise flights, off -road flight, racing flight, stunt flight, etc. This kind of gliding umbrella movement is highly dangerous. Generally, a small number of skilled enthusiasts will be carried out.

In addition, in the past, there were some "gliding umbrella danger" problems in the development of gliding umbrellas. Most of the reasons were the following categories: no gradual learning theory and flight technology, incorrect or surpassing actual horizontal ability to choose flying equipment, transformation, transformationOr self -made flight equipment; do not follow or ignore the weather conditions, do not follow the rules of flight safety; blindly confident, bold and carelessness and other incorrect attitude and flight concepts.In fact, mastering the correct flight method can face nature with awe and humility, and the gliding umbrella movement is still safer.

3. Is the death rate of gliding umbrellas high?

Just as you can choke up, any exercise has its own unsafe cause. Regarding the problem of gliding umbrella mortality, you need to learn about the sliding umbrella:

1. Leisure gameplay

Enjoy the fun of gliding in your spare time, choose the primary equipment, fly at the gliding umbrella base, the umbrella is slow, the control is general, and the safety factor is relatively high.Don't say death.

2. Competitive flight

Competitive flight requirements are very stubborn for factors such as technology, climate conditions, flight equipment, very few people play, and high danger. This is the extreme exercise. Most of the gliding umbrella mortality rate is contributed by this kind of gameplay.

In addition, it is important to note that some people will choose Wild Fei. This is relatively dangerous, and it is not recommended to fly.

How to match myopia Sunglasses

Persons with myopia need to consider the refractiveness of the glasses.Although it is easy to wear a layer of Sunglasses on Myopia glasses, the lens is heavier, and the double -layer lens looks cumbersome, and it is easy to shift or fall off during strenuous exercise.With a pair of Sunglasses with myopia, the advantage is relatively light, beautiful, and easy to fix.

Patients with low or moderate myopia can wear general, no refractive Sunglasses without affecting security.For patients with high myopia (higher than 600 degrees), they still need to wear refractive Sunglasses to be safe.Of course, no one can wear in inferior Sunglasses, because this Sunglasses are damaged to the eyes.

Sunglasses that are not suitable for close -up mirrors

1. Excessive circle shape affects visual effects

In order to achieve beauty, conventional Sunglasses are generally large and can cover the face in a large area.Generally, this large circle of lens is compared with the long face and long face of European and American high noses, and there are many uncoordinated features that are generally rounded with Asian faces.At the same time, the large -circle lens is relatively large, and the matching lens shape of the matched dyeing lens is corresponding and thick. Even if it is treated to a certain degree of beauty, there will be less beautiful edge thinning platforms.It is very different from consumers' initial aesthetics.

2. The best effect cannot be restored in the lens

Whether it is internationally or domestic first and second -tier brands, it can be described as good intentions in the design of the lens. The membrane layer, color matching and function are matched with the brand value, and it is mostly visually comfortable.The lens experience and good texture and good styles are favored by consumers.However, after such lenses are replaced, it is difficult to obtain lenses of the same quality and color sense, and the price of polarizing lenses today is relatively high, mostly dyeing, and the texture and performance of dyeing lenses cannot match polarizers.

3. Insufficient gravity of the circle is not enough

Pursuit of light and light has always been the design purpose of glasses.This is even more so Sunglasses, so it is fully considered "burden reduction" in each link during design, and the circle is one of the objects of the extreme chemical.As a brand of Sunglasses that has been formed, the slender circle wire design is in line with ergonomics and wearing habits.But please remember: they are tailor -made for the pair of light lenses on the frame. If they want to replace the flat lenses with a degree of lens, the original bearing grace of the original circle will be.Stretching, this is like a piece of S -size clothes. The object suddenly changed from 160 to 170. It is common for cracking and falling off.

4. The slot type and the lens cannot be perfectly stuck

The slot type of conventional Sunglasses is a U -groove, which is no problem for the flat lenses, and the stability and firmness are very good.However, when the lens is replaced with a degree, "rejection" will appear between the U groove and the lens.The cold shrinkage appeared. The original summer was just right. In autumn and winter, the lens suddenly fell off.

How to choose Sunglasses in myopia

1. About the depth of color

The filtering of Sunglasses with too light color affects vision with too much color.Many users think that tea, gray, and dark green are more moderate.Their filtering effect is better, and the scenes seen after wearing a mirror will only become darker without obvious color difference.

2. Examination of appearance

In addition to the lenses, there must be no scratches, impurities, bubbles, and stripes, women who love beauty must pay attention to whether there are UVA, UVB, and CE logos on the mirror or tag. Only these signs can play a role in anti -ultraviolet rays.

3. It is comfortable to wear

When buying Sunglasses, do not follow the trend blindly, but also choose the size, curvature, etc. according to your face shape.In addition, when trying to wear it, it depends on whether there is a sense of dizziness. The dialysis is not high. It is best to have a polarizing function.

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How to clean Lu Chong board

1. Skateboard rubber rubbing

This method is suitable for using the large parts of the Lu Chong plate. clean some dust or leaves to buy supporting steel brushs to remove stubborn stains such as soil, or gum.

2. cleaning soft mud

The use of cleaning soft mud is more suitable for small partners who are suitable for obsessive -compulsive disorder and inconvenient partners who are suitable for obsessive -compulsive disorder.The use of cleaning soft mud to clean the land punching board is not so violent, which is more suitable for simple cleaning and cleaning.

3. Interior cleaning agent

The interior cleaning agent must be free to wash.Some Luchong plates are colorful porridge or sandpaper, which is very not suitable for us to clean it in traditional ways. You can choose to use the interior cleaner. After spraying, you can use a soft hair toothbrush to get stubborn stains twice.

How to maintain Lu Chong board

1. Plate maintenance

Do not soak water on the plate. This water is soaked in water for a long time, that is, do not put the Lu Chong board in a humid environment.Secondly, don't bump the surface of the plate.The bumps on the edge will make the board beside the edge, and the internal force of the board will disintegrate the board from the inside when gliding in the future.

2. Wheel maintenance

Remove the wheels and carefully remove the pads and nuts.Remove the bearings and shake it in the alcohol prepared in advance for five minutes to remove the dust and sand in the bearing.Later, let the bearings static in industrial wine for one to two hours.While the bearing is static, clean the nuts and pads removed before cleaning with a wet paper towel.Use a wet tissue to clean the board, take out the bearings, blow dry and dry the bearing to the opposite side, repeat several times, and blow dry the bearing inside as soon as possible.Spray the lubricant on the bearing, let the lubricant slowly immerse in the bearing, rotate the bearings, and let the lubricant evenly attach it to the bearings.Wit wipe the bearing surface with a dry towel to remove the lubricant that is adhered to the surface.Put the bearing back into the wheels, and then load the pads and wheels back to the distance in order.Turn the wheel and enjoy the Lu Chong movement.

3. Book maintenance

The characteristic of Lu Chong plate bracket is to maintain stability. For the support of Lu Chong board, the most important thing is to change the side nut.Whenever you find that your side nuts have a sliding silk, hurry up, otherwise add rust and dust to the back, and it will not be easy to twist it.

4. Sandplate maintenance

The choice of early sandpaper is more important than maintenance, and good sandpaper can reduce a lot of maintenance.For the maintenance of sandpaper, first do not let the sandpaper dip the water. This water refers to our sweat. After all, the sweat droplets are dripped on the plate, and the dust is fatal, which increases the difficulty of cleaning.The second is to avoid high temperature and exposure. Sanded paper is glued to stick to it. High temperature and exposure will cause sandpaper to fall off.

Can Lu Chong board be washed water?

Lu Chong board cannot touch the water. If the bearing of the land surf panel encounters water, it will rust and eventually damage; the friction force of Lu Chong's sandpaper will be reduced after touching the water, and there may be safety in the process of exercise.Hidden dangers; Lu Chong board will gradually lose elasticity after encountering water.

1. What does 265 training shoes mean?

265 represents the shoe code 43.The 265 marked on the training shoes refers to the length of the foot, which is 26.5 cm. This size is usually suitable for the foot type of most people.When converting the shoe code, take this value by 2, for example, 26.5 cm by 2 to get 43 yards.Therefore, 265 corresponds to 43 yards.If it is 260 cm, it corresponds to 42 yards.

China's shoe code standards are expressed in millimeters or centimeters, that is, the number of millimeters or cm long with feet.For example, 43 yards usually represent 265 mm or 26.5 cm, and the size of these two units is the same.Internationally, the Mondopoint shoe code system recommends that the foot width and average feet length are recommended, and it uses millimeters as a unit.

2. Is the size of training shoes the same as ordinary shoes?

Many people have doubts about the size of the training shoes: Is the size of the training shoes the same as that of ordinary shoes?

The answer is that the size of training shoes is the same as ordinary shoes under normal circumstances.However, different brands and different types of training shoes may be slightly different in size, so it is recommended to try it out when buying.

3. How to choose the size of the training shoes

In addition to trying on, the following factors should be considered:

1. shoes:Different shoe types will affect comfort and fit.People with wide -feet can choose some loose shoes, while narrow -footed people should choose the shoe shape close to the foot type.

2. Thickness:The thickness of a pair of training shoes is usually thicker than ordinary shoes, so you need to pay attention when choosing a size.If you use the same size as ordinary shoes when you buy training shoes, you may find that the shoes are smaller than usual.It is recommended that you increase the size appropriately when choosing and add some comfort.

3. Personal condition:Different people have different foot types and shoes wearing habits, which will also affect whether they choose the appropriate training shoes.Therefore, it is recommended to choose according to personal actual situation when selecting training shoes.

In summary, the size of the training shoes is usually the same as ordinary shoes, but choose according to your actual situation.At the same time, when choosing training shoes, you should also consider factors such as shoes, thickness, and personal conditions to ensure that you choose the right shoes.

What rain tools are there in common rain

1. Rainwear

Buying and maintenance of raincoat

1. Fabric

There are three common fabrics:

Polyethylene (PVC): It is the jelly semi -transparent plastic raincoat often seen outside. This raincoat is low in price and the disadvantage is that it is easy to damage;

nylon and polyvinyl chloride: It is a layer of PVC waterproof layer in the inside of the nylon fabric. Its price is moderate and it is not easy to damage.

waterproof and humidity cloth: It is coated with a layer of waterproof and humid coatings in the inner surface of the fabric. Its waterproof and humidity layer has 1 billion micropores per Square Square. These micro -holes can allow gas molecules to pass, but it cannot make larger water molecules.Through it, it can achieve waterproof and breathable effects; the disadvantage is expensive.

2. Workman

The workmanship of Raincoats is mainly reflected in the spacing of the garment. If the equipment for producing Raincoats is backward, the pitch of the garment is too large, the needle seam is inconsistent, and the sealing is not up to the standard, which will easily lead to water seepage.

3. Style

When buying Raincoats, you should first consider the rainfall effect and wearing comfort, and then pay attention to the beauty and generosity.There are two common raincoat styles:

Wind coat -style raincoat: windbreaker raincoat is also commonly known as Little Feixia and cape -like Raincoats. It is commonly common raincoat.The advantage is that it is convenient to use. It is fast to wear. The disadvantage is that the rainproof function of the legs is slightly insufficient.

Two -long raincoat: Two -long Raincoats are Raincoats and rainco trousers.Its advantage is that the rainproof function in the leg is better than a windbreaker raincoat. The disadvantage is that it is more troublesome to wear.

4. breathability

If the breathability of the raincoat is poor, it will cause the tightly cover the human body, causing the heat to be exhausted in the body, and the cold inside heat, forming stagnant water, and wetting on the body.

Rainy coats must also pay attention to maintenance, so as to extend their service life.After the raincoat is used, it is best to wipe it with a dry cloth. It is naturally dried in the cool place. Do not expose it under the scorching sun.Do not rub it when cleaning the raincoat, which will cause polyvinyl chloride and nylon cloth to leave, causing the air to penetrate and foam.When light wrinkles appear on the raincoat, you can hang it on the hanger to let it naturally recover.If the wrinkles are tight, you can soak the raincoat in a hot water at about 70 C for 2 minutes. After taking it out, put it on the tablet and flatten it, and then dry the water traces to restore the flat. Be careful not to pull hard.

Second, rain shoe

That is, water -separated shoes worn on rainy days.

Satellite of raindrops

Rainwands are divided into material: rubber raindrops, PVC raindrops, EVA raindrops.

Rainwands are divided into age: children's rain boots, children's rain boots, big children's raindrops, adult raindrops.

Rainwands are divided by gender: women's rain boots, men's raindrops.

precautions

size:Most people are buying shoes, but rainders are not the same as ordinary shoes, because the inside of the rainwood is relatively cool. It is recommended to buy a large number. This can be added to the inside.Comfortable, you can change a pad when it is cold, so that it is not too cold in winter.

Body shape:Today's raindrops look like boots, so how to choose raindrops that suits your legs are very important.It is recommended that the calf is relatively rounded, you can choose some dexterous rain boots; if netizens with tall figures can choose high Tube, the medium -sized figure will be more appropriate to choose a medium -Tube style.

raw material:Rainwands have always given people a stuffy and impermeable impression, and most people feel that it should not be worn for a long time.But it is important if you encounter a pair of rain boots that rains all the week, making your feet comfortable and not to produce athletes.Therefore, Xiaobian suggested that when you buy raindrops, choose rain boots of natural rubber raw materials, and do not choose plastic rain bears.

price:The price of rain boots bought on the market is uneven, as low as tens of yuan to thousands of yuan.However, Xiaobian recommends that buying rain boots does not need to choose expensive big names. You can choose raindrops between 100--200, which not only guarantees the quality and is more comfortable to wear.

Function:The biggest function of raindrops is waterproof and non -slip, so everyone must not ignore this primary function. Without this special function, fashion will lose his role.

Third, rain boots

Rubber raindrops can accelerate the aging of rubber products, so as to make it hard and softer.Therefore, the rainders should not be exposed for a long time, let alone exposure and baking.You should also avoid contact with coal sleeves, gasoline, etc., because these chemical solvents can dissolve rubber and make the upper stick.When you wear, do not touch the pointed objects such as broken glass, wire, and iron nails. Once you scratch the leak, you cannot continue to use it.

Favorites with rain shoes, it is best to use paper or cloth first: wrap the raindrops only, and then install it in the shoe box, store in a cool and dry place.

Fourth, umbrella

1. Usage selection

Is the umbrella used to hide from the rain, or to hide from ultraviolet rays, or to make props.If it is an umbrella hiding from ultraviolet rays, it is recommended to choose a silver fabric on the surface or inside, so as to effectively reflect ultraviolet rays.Select the color that is suitable for your age to match.

2. Structure selection

a. The umbrella is manually opened and opened and automatically opened, so you must clarify what structured umbrella you are accustomed to.

b. According to common sense analysis, most people like it and are used to automatic umbrellas.But handmade life is often longer than automatic.

c. There are upright and Bone shrinkage.It is convenient to shrink, it can be folded, and the volume is small.

3. Something selection

Everyone knows the fabric of the umbrella, the rest is the internal skeleton, which is very critical.When you see strong wind, many umbrellas are covered, that is, the skeleton is not effective. Here it is recommended to choose a thick and sturdy steel material.

4. Weight volume

Choose an umbrella that is suitable for your own needs. It is best to be compact, just enough, so it will not be too tired to hold it.It is usually enough in the diameter within 60 cm, unless you are big.

5. Fabric selection

There are many fabrics in umbrellas, but it is best to choose an umbrella containing Tefuron fabrics. The fabric of this umbrella can be waterproof and fast.

Disclaimer: The above content is derived from the provision of the program system index or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt; error correction & gt; & gt;