Sys_Grace's Articles

1. The difference between basketball shoes and inside basketball shoes

1. Outside shoes are suitable for cement and rubber venues, and the inside shoes are suitable for indoor.

2. The inside shoes have good non -slip properties, the outsole shoes are deep, and most of them are used to use the shaped outsole.

3,Outer shoeGood abrasion resistance, wear -resistant rubber on the outsole; poor abrasion resistance of the internal fields, and some use crystal bottoms.

4. The price of external shoes is low. The price of high -end outer field shoes is only equivalent to the price of mid -range inner shoes. Except for the inner versions of a few signature shoes.

5.Outer shoeWith few technology, you only need to meet the needs of ordinary enthusiasts entertainment and fitness, and pay attention to price and quality advantages; internal shoes can meet the needs of professional basketball.

2. How to buy basketball shoes that are suitable for you

1. Be sure to try it on in person

If you buy basketball shoes for playing, trial penetration is necessary.Because the soles, shoe, foot type, cushioning, etc. of each basketball shoes are different.If you want to know what shoes you are suitable for wearing, try it.The ancestor said that "the shoes are not suitable, only the feet know", that is.Don't miss the most critical steps because of leisure trouble. It is recommended that you do nt buy it online. It is not necessary to match the fashion. Of course, you can buy it online after you finish the shop.

2. Don't be confused by advertising words

There are many exaggerated suspicions of the functions of publicity in advertisements, such as a cushioning, Bounce, Boost, Zoom Air, Air Max, Shox, although there are differences in the functions, but how much is there?It's not as exaggerated as the seller said, you can try it yourself.

3,High gangs can protect the ankle more

This is also a misunderstanding of publicity in advertising words. This is not the case.The degree of protecting the ankle depends on the fit of the shoe and the ankle and the measures to protect the ankle to protect the ankle.For example, although a brand of basketball shoes of a brand is very high, the ankle part has no measures to protect the ankle in carbon plates, PUC, strap, etc., then the shoe helps to protect your knee on your ankle.A test of a test of a sneaker to protect the ankle is: put on the sneakers, step on the basketball with your feet and try to maintain a balance, and feel the degree of ankle mobility.

4. The difference between the sneakers and the inner field

Because the venue has a lot of dust and the venue is rough. Therefore, the requirements for non -slip properties and durability are higher. If you use rubber bottoms and basketball shoes with beef tendon bottoms, you are more durable.The internal field is much more casual. Generally, the shoes that are suitable for the field are also suitable for the inner field. Some soles are soft, which is actually more suitable for the venue of the inner field.

5. The top priority, choose shoes according to your play

If you like to break through, it is recommended that you wear a low or middle -gang shoes, choose the sneakers with human characters gripped, the grip is strong, and the upper upper has a design that protects the ankle -proof side.ensure.Of course, shoes should not be too heavy, medium -order and lightweight shoes are your first choice.

Disclaimer: The above method stems from the index of the program system or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. It proves that it is valid. 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;

1. What is luminous drift

Night -light drift is a kind of float commonly used by fishermen. It refers to floating light that can emit light at night. The main function is to facilitate the observation of the drift at night. fishing at night can observe the drift in the luminous drift.lighting equipment; however, there is also a disadvantage of night light Fish drift, that is, while favorable to observe the drift phase, it also sacrifices some sensitivity. Under the same conditions, the amount of lead and self -weight of the night light drifting is larger than that of ordinary drift.

2. How does the luminous bleaching shine?

It is very practical when luminous bleaching at night. It can emit light at night to facilitate the observation of fishermen. So what is the principle of luminous lighting?

There are two main categories of luminous drift in terms of luminous principle: First, fluorescent drifts that use fluorescent powder and other substances. The fluorescent powder can store the light after being illuminated by natural light, fluorescent light, ultraviolet light, etc.Later, slowly release it in a fluorescent manner; the other is electronic drift using battery and electronic components. This is relatively mainstream. Because of the different design, it can also be subdivided into cold -ended electronic drift, high -bright tail electronic bleeding, discolored discoloration, and discoloration.Tail electronic drift, water without shadow electronic drift, etc.

How to use luminous Fish drift

Night -light Fish drift is a Fish drifting used during night fishing, which will emit weak light, but it will not stimulate the fish. The use method is similar to ordinary Fish drift. It mainly pays attention to the three aspects of use scenarios, fishing and use precautions:

1. Use scene of luminous drift

Night light drifting is mostly used in night fishing, but it can not only be used at night. In the daytime, there are so many cases. The use of luminous drift is better than ordinary floating.

(1) River with turbulence in flow velocity, use long -tailed electronic drift with large lead, do not install batteries. In this way, the floating lead is extremely large, and the drifting tails are soft, which can filter a lot of false signals.

(2) The large water surface of the small fish nest can use long -tailed short -foot electronic drift without battery, turn over, sink fast, and soft drift tails, can filter the messy signal of messy mouths.

(3) Yinye fishing can be used for luminous drift, because luminous drift can glow, even if the light is darker, it does not prevent us from grabbing the pole.

2. How to adjust the luminous drift

The luminous drifting belly is large, and the tail tail is long and soft. When adjusting the drift, there are two points to pay attention to. One is whether there are batteries in the belly, battery and no battery.EssenceThe second is to leave the amount of floating drift tail to generate buoyancy.

When using ordinary floating drift, even if the float of the thick tail, the buoyancy generated by the thick part will only produce a purpose error of 1 ~ 2, while luminous drift, battery 2 ~ 3 mesh, drift tails about 2 meters, no consider considering it, do not considerThe final errors of these two details are normal.

When we consider these two details, we must leave this waste when making adjustments. When fishing, try to make a few fishing a few fishing, such as adjusting four fishing four, three fishing three, and three fishing three, andDo not do higher tuning fishing spirit, just to avoid the errors that produce after fishing.

3. precautions for using luminous Fish drift during night fishing

(1) The flow rate of the fishing point should not be too large, and the night fishing in the water with a faster flow rate can easily cause floating to fluctuate in the water. Because the night light is insufficient, it is easy to form a misjudgment. It has been observed for a long time and it is easy to dizzy.

(2) When playing with the nest, avoid smashing the large group's nests directly near the float. Similar behaviors appear during the day, and there is almost no impact, but at night, the large group's nest materials frequently hit near the luminous drift, it is easy to give the fish a misjudgment of a misjudgment of a misjudgment of the fish.EssenceFrom time to time, there will be foreign bodies that are smashed into the water from time to time. Over time, even if the nest is fragrant, there is not much fish in the nest for food. The light was not good.question.

[The world's largest Telescope] The clarity of the world's largest Telescope in the world is ten times that of Hubble

In 1995, Chinese astronomers proposed the idea of building a 500 -meter -caliber spherical sphere in the Karst depression, and was located in Dawo in Pingtang County, Qiannan Prefecture, Guizhou Province.In 2007, the project was approved by national approval and became one of the nine major scientific and technological infrastructure in my country.fastEssence

Fast is called FIVE HUNDRED Meters Aperture Spherical Telescope (500 -meter -caliber spherical radio Telescope). It uses the unique terrain conditions of the unique design of Chinese scientists and the unique terrain conditions of the Karster depression in southern Guizhou, my country to build a high -sensitive giant radio electricity with a large high -sensitivity of about 30 football fields. Telescope.Compared with the 100 -meter Telescope of Germany, which is known as the "largest machine on the ground", FAST has increased by about 10 times the sensitivity; the United States ARECIBO 300m Telescope, which was ranked as the top ten projects in the 20th century project of the 20th century of the human 20th century,Compared with, its comprehensive performance has increased by about 10 times.As the world's largest single -caliber Telescope, Fast will maintain the status of world -class equipment in the next 20 to 30 years.

The FAST project has three major independent technological innovations: first, the first time in the world uses natural landform construction to build a giant Telescope; the other is to use active reflex surface technology.Innovation is a light cable dragging feed source support technology, reducing the 10,000 -ton platform to dozens of tons, achieving a millimeter -level dynamic positioning accuracy.The world's largest Telescope was officially put into use at the end of September 2016 and was open to the world. Astronomers in many countries have submitted a research and observation plan.

Profound meaning

As a multi -disciplinary basic research platform, FAST has the ability to extend neutral hydrogen observation to the edge of the universe, observe dark matter and dark energy, and find the first generation of celestial bodies.It can find about 7,000 pulse stars in one year, and study the material structure and physical laws in extreme state; there is hope to discover strange stars and quark stars; discover the neutron star -black hole double star, no need to rely on the model to accurately determine the quality of black holes; accurately through preciseThe reaching time of the determined pulse star to detect gravitational waves; as the largest station, add the international long baseline network to form a imaging image for the super fineness of the celestial body; it may also find that the high -red movement of the galaxy is also found.Observation breakthroughs; used to search for identifying possible interstellar communication signals, looking for external civilization.

Fast has important application value in major national needs.The Chinese space measurement and control capacity is extended from the Earth synchronization track to the outer edge of the Solar system, and the downward rate of deep space communication data is 100 times.The measurement accuracy of pulse stars has increased from the current 120 -nan seconds to 30 nan second seconds, becoming the most accurate pulse chronograph internationally, making pulse star clocks for independent navigation.Perform high -resolution microwave inspections, diagnose and identify weak space signals with a resolution of 1Hz, and serve national security as a passive strategic radar.As a non -related scattering radar receiving system for the "Wuwu Project", it provides high -resolution and high -efficiency ground observations; tracking and detecting the throwing of the coronation material to serve the space weather forecast.

Fast research involves many high -tech fields, such as antenna manufacturing, high -precision positioning and measurement, high -quality radio receiver, sensor network and intelligent information processing, ultra -broadband information transmission, massive data storage and processing.FAST key technical achievements can be applied to many related fields, such as large -scale structural engineering, high -precision dynamic measurement, large industrial robot development, and multi -wave radar device.FAST's construction experience will have an impact on the development of my country's manufacturing technology towards informationization, limit, and green.

With Fast, the remote and occluded Qiannan Karst Mountains will become the world's attention to the international astronomical academic center, becoming a new window that shows Guizhou to the world.The astronomical science popularization base with Fast as the main body will promote popular science work in western my country and even the whole country, educate young people, publicize the public and decision -making Levels, and serve the long -term strategic goals of science and education.

1. What is the Beach towel?

Beach towel is also known as Beach towel. As the name suggests, it is a towel used on the beach or beach.Beach towel is a type of towel. Generally, cotton yarn is used as raw materials, which are characterized by colorful and rich patterns. So what is the use of beach towels?The Beach towel is widely used, and can generally be used for:

1. The size of the Beach towel is larger than the bath towel. It is convenient for people to wrap on the waist, put on the body or tied to the head and neck when playing on the beach, and play a role of Shading. It can also be used as a cover.

2. I am tired of playing on the beach. Put the Beach towel on the beach. Lying on it, you can enjoy the sun bath.

3. Playing on the beach is inevitable to swim in the water, and then come out after the water, the Skin is more likely to be invaded by the ultraviolet rays in the sun in the wet state.In a few days, the Skin will start peeling.Therefore, the role of Beach towel is to help people quickly dry their bodies and reduce the sun exposure effect of ultraviolet rays.

4. In addition to use on the beach, the Beach towel can also be used as ordinary towel bath towels, or acting as towels, sofa pads, etc., which can play a role in the fields of fitness, swimming, home use.

In summary, the role of beach towels is still more. When you are on a beach or beach vacation, you may wish to bring a Beach towel with a lot of use.

2. What are the types of beach towels?

beach towels are generally used on Outdoor beaches and beaches. The types of beach towels can be divided into: different classification standards::

1. divide according to process

(1) The Beach towel made by the flowering technology is generally thick and strong, but the color is relatively small, and the pattern is simple.

(2) Printing Beach towel: The active printing and dyeing process is made.

2. According to the material

(1) Real silk Beach towel: Taking natural fiber mulberry silk as the raw material, characteristic is cool, breathable, strong moisturizing, but the real silk Beach towel can only be washed with hand, and it is easy to fade after washing., Easy to stretch the yarn, the stitching is easy to break.

(2) Polyester Beach towel: Simulation silk Beach towel made of polyester material made of chemical fiber, light and soft, natural, good, and Skin -friendly.It is more convenient.

1. What is a soft shell jacket

Adding waterproof layer on the warm and windproof fabric is a transition clothing between the fleece and jacket, which is suitable for spring and summer communication and autumn and winter communication.soft shell jacket, light weight is easy to carry.The soft shell is softer than the hard shell, and the windproof is equivalent to the hard shell.waterproof is worse than hard shell.The weight is a lot lighter than the hard shell.If the soft shell is selected in the daily environment, the hard shell is considered in the unknown environment.

2. How to clean the soft shell charge jacket

1. Selection of cleaning solution

Try not to use laundry powder or alkaline washing supplies when cleaning the jacket. Because the material of the jacket is slightly different from other clothes, try to use the neutral washing solution as much as possible to avoid the color and windproof of the clothes and windproof functions.EssenceIf we judge that it is not good, we can replace it with bath liquids. Simply put, these are neutral.

2. The time to bubble should not be too long, otherwise it will easily destroy the color of the clothes

First put the clothes in warm water with a washing fluid, soak in 5 minutes, then grab it for a few minutes, and then rub the collar of the Sleeve.

3. Try to wash as much as possible

Because the fabrics of the soft shell jacket are composite or fit, excessive tear or strong water pressure of the washing machine may cause basic separation, and the fabric causes irreversible damage.

4. Wipe small dirt

If there are some small dirt wiped with soapy water with towels, the soft shell jacket often needs to be washed for a long time.Soak the neutral laundry powder for about 20 minutes. Use it in dirty places (the soft shell is not recommended to use a brush to avoid rough surface fiber) sponges to wipe it clean. After cleaning, do not twist and dry it with a hanger.

3. Buy attention

1. Each soft shell jacket must be completely waterproof. At all seams, you must use thermal pressure strip to prevent leakage of the needle eye. Carefully see if the rubber bar in the clothes is flat and there is a foam.This is very important for the waterproof performance of clothing.

2. There are many charge pants in the binding of two or several rubber strips. One more dot pressure gel will be added to prevent the use of glue strips from raising for a long time.This process is used on high -end three -layer gel jacket pants.

3. The main zipper of the jacket is either waterproof zipper or use placket to prevent rainwater from penetrating.If it is a normal zipper and a placket, pay attention to whether there is a backfolding side at the placket. This design allows the rain to flow down the folding edge without penetrating into the zipper.

4. Whether the hat can cover the wind and rain well, and whether the activity of the back head is free.If you use activities such as ice climbing and snow mountain climbing, you must also consider the activities after wearing a helmet.

5. Whether the tightening method of the soft shell jacket cuffs is appropriate.

6. Whether the hem of the soft shell jacket or waist has a windproof skirt. If there is no windproof skirt, there is no drawing rope to tighten the clothes to prevent the snow from being poured into the body from the hem in a harsh environment.

Disclaimer: The above method stems from the index of the program system or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. It proves that it is valid. 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;