Sys_Sam's Articles

one,fishing chair price

The price of the fishing chair is very different depending on the materials and functions. The price is very different. A single-function fishing chair can be bought within 100 yuan. The simple fishing bench is usually available for only 10-30 yuan.Full -functional fishing chairs can reach four or five hundred, and they can be reliable and lying on.

two,Which is practical of fishing chair

1. Maza

For most wild fishing fishermen, it is simple and simple to get the Fishing gear. A fishing rod plus a line group, a pony.

2. Fortune fishing stool

The advantage of this fishing chair is that there are backs, which are very comfortable, the seats are large, and can also be inserted into the turret. With these functions, any terrain can be caught, excluding steps.

3. Painted tray fishing stool

Fishermen who are accustomed to bait usually buy a bait plate, which is very convenient to use, and this fishing chair directly saves the additional bait plate, but it is difficult to storage.

4. Draw -style intelligent fishing stool

Suitable for fishermen who can consume high consumption to play, install fish detectors, drawer -style Fishing gear boxes, can be equipped with various fishing stool accessories.

5. Extension fishing and table fishing stool

This fishing stool is relatively bulky. It is best to drive and carry when fishing. It can be folded. It can adjust the height of the stool's legs, which is suitable for fishing.

6. fishing box

Including some unprecedented fishing boxes, taking into account, fish care, Fishing gear, fishing stools and other multi -functional uses. All Fishing gear can be stored. The difference from other fishing chairs is that the fishing chair is a chair modified in fishing.Instead, the fishing box has been formulated by fishing. The disadvantage is that it is very bulky. It is suitable for competitive fishing. It is used by those who drive out to fish often.

three,How to choose a fishing chair

1. Look at the fishing chair keel and weight

The keels of the fishing chair are generally assembled with stainless steel pipes. Do not see if the thickness of the steel pipe is touched by hand, and the weight of the fishing chair should not be too light.Light means that the stainless steel pipe is not too thick. In general, the weight of the fishing chair is 4--6kg too light. It is not necessary to consider it.

2. Look at the cushion and back of the fishing chair

The cushion and back of the fishing chair must be durable, and the breathability is better.Generally, the cushions of fishing chairs are Oxford cloth. Oxford cloth toughness is good and elastic, and the breathability is quite okay.Sitting like this is more comfortable.

3. Look at the legs of the fishing chair

The thickness of the steel pipes of the legs of the fishing chair should be more than 1mm. The scale of telescopic should be around 13cm.The claws should be active claws should be 5cm in diameter.Such parameters can be stable whether you are a lake, a reservoir or a Diaoyutai.

Four,Which is better for fishing chairs and fishing boxes

fishing chair

Advantages: can be folded, the space occupied is small and light, and it is easy to carry. If you are riding a battery car, a motorcycle or a walking fishing point, choose it.In addition, the fishing chair is a fabric. It is relatively soft. Sitting if you fish for a long time, you will not be tired. If you have a back, you can lie down for a while.

Disadvantages: Due to the light body, it is not possible to fix the umbrella. If it is a bit windy, and you go away because of catfish, solution, etc., it is easy to be blown down.It is not easy to dry, unlike the fishing box and fishing box, you can sit up.In the last point, most of the fishing chairs have only one or two small Bags. Putting some accessories is no problem. Put bait and nest materials are not easy to put, and it is easy to mess up in the chair bag.

fishing box

Advantages: The capacity is large. You can also load fish after the fishing, because many fishermen will sprinkle things in the fishing box. In addition, the fishing box is relatively Square and stable, so after inserting the umbrella, a little wind cannot be blown.

Disadvantages: The volume is large, and it is exhausted since it is major. It can be used for a short time. It is uncomfortable to sit for a long time. Although some fishing boxes have backs, most of them are not reliable and easy to break.

1. What is the principle of color change Cycling glasses

Trimous glasses can change the color of the lens according to the strength of the external light, thereby protecting the eyes from strong light stimulation. Therefore, many friends choose to wear colorful glasses when riding, but many friends do not know the principle of color change Cycling glasses.The working principle is simple:

1. When making color -changing Cycling glasses, the light color material is added to the glass raw material. The lens contains silver (silver chloride, silver bromide) microcrystalline.Electronics, the electrons are captured by silver ions and reacts: colorless silver is decomposed into opaque silver atoms and transparent halogen atoms. The silver atom absorb light to reduce the light transmission rate of the lens, so the color of the glasses changes.

2. Because the halogen in the color changing lens is not lost, the reversible reaction can occur. After the activation of the light disappears, the silver and the halogen are reused to restore the lens to the original transparent colorless or light -colored state.

riding is often outdoors and needs to be stimulated by the sun. Therefore, it is better to wear a pair of discolored Cycling glasses. However, some friends are worried that the color changing Cycling glasses will be harmful to the eyes.Intersection

2. Is riding colorful glasses harmful to the eyes?

The light transmission rate of color -changing Cycling glasses is relatively low. Although it can absorb most of the ultraviolet, infrared rays, and various harmful glare, due to the halogen chemical components contained in the lens, the light transmission rate of the lens is relatively poor. If it is used for a long time, it is used for a long time.It may cause visual fatigue and not suitable for long -term cycling.However, with the advancement of manufacturing technology, the discoloration rate and fading rate of color -changing lenses have greatly improved, and high -quality color -changing Cycling glasses almost have no harm.

In addition, it should be noted that there are some inferior color -changing Cycling glasses unevenly discolored, either slow color change, fast fading, or fast discoloration and slow fading, and some even do not change color at all. This Riding glasses can not be worn for a long time.For effective eye protection, you should pay attention to buying two lenses when you buy.

The difference between the double -layer Tent and a single Tent

1. Different manufacturing process

Single -layer Tent production process is relatively simple.

The double -layer Tent adds a layer of breathable internal account on the basis of the design of a single -layer Tent.waterproof and windproof, breathable internal accounts; the heat emitted by the human body will be condensed on the inner wall of the external account through the inner account, and then follows the inner wall of the external account to slide to the gap between the outer Tent and the inner account.sleeping bag.

2. Different volume operations

Single -layer tents are lightweight, small in size, small area, and easy to build.

The double -layer Tent is large, and there is a lot of space to occupy it. It covers a large area and is tedious.

3. Different use environment

Single -layer tents are mainly used for summer Camping activities such as Park leisure and beach leisure. Generally, it is not outdoors overnight, and the price is relatively cheap.

Double tents are generally used for Outdoor wild camps overnight. Because of the light weight, it is also used for snow mountain climbing, but it is necessary to use high -tech Functional fabrics and auxiliary materials, which are more expensive.

4. How to choose

Because in a cool season, the heat excluded by the human body will be condensed in the inner wall of the Tent under the influence of the air outside the Tent.Internal accounts are connected, and the heat emitted by the human body can pass through the inner accounts, and the water droplets that are condensed in the outer Tent can be flowing on the ground.Therefore, the general environmental temperature is more suitable for using a single -layer Tent when it is 5 C. When the ambient temperature is lower than 5 C, because the inner wall of the Tent will be cooked, it is best to use a double -layer Tent or a three -layer Tent.

The advantages of double -layer tents

Everyone knows the place where the Tent provides people when it is camped. Everyone knows that the temperature at night will be reduced, so the first Tent can keep it warm.Because of the temperature difference between day and night, the humidity at night will be very heavy, and the Tent should prevent moisture from being soaked.Especially in the mountains and forests, the fog is particularly heavy in the morning and evening, and the water vapor outside the Tent is severely condensed. If the fabric cannot be waterproof, small water droplets will be leaked in the Tent, and the environment is cold and wet, which cannot provide people with good rest places.

Because of the two requirements for tents above, single -layer tents cannot adapt to Camping.Although the single -layer Tent is also made of thick and waterproof Oxford cloth, there is only one layer. It cannot be kept warm and waterproof. It can not be adapted to rain.The double -layer tents are different. Its design is divided into two layers of external accounts and internal accounts. There is a space separated between the two layers.The external accounts block the wind and rain, and keep the internal account warm and dry. Whether it is raining or snowing, it can give travelers a peaceful place.In addition, the external accounts and internal accounts of the double Tent can be used separately. When the sun is large during the day, it can be opened alone, which becomes a gazehop.

How to put it in a double -layer Tent

1. Before building a Tent, you must first choose the right camp. Generally, you choose to stay away from the river.

2. First take out the Tent's foreign account and internal account when setting up. You can first set up an internal account, or you can set up the foreign account and then get into the internal account.Put one of them on the ground according to your own habits.

3. After the inner account is paved, remove the nail Bags, poles and other accessories.First handle the Tent pole, connect the Tent rods one by one, and the connection should be tightly tightened to make two long rods of equal length.

4. The pipelines of the Tent bolt on the internal account will pass the two long rods through the relative two pipes.Two long rods should be worn at the same time. The long rod will be arched up because of the Tent structure, and the Tent will be opened as a result.This process requires at least two people. It will be more convenient to operate by four people.When wearing a pipeline, wear the corner of the Tent to the bottom corner, do not wear a loop.The Tent supports the two ends of the long rod to the ring at the bottom of the corner, and the entire inner account will be fixed.

5. After the internal account is done, you can hang the foreign account. The method is to open the external account and cover it on the inner account.The windproof rope is designed on the external account. After pulling the rope straight, it is fixed with the windproof hook. One can strengthen the stability of the Tent, and the wind will not overturn the Tent.The two layers of tents are more powerful and warm and humidifying.

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[Night lighting] Five major issues of night scene design of night scene lighting

Basic concept of night scene lighting

landscape( landscape .

1 ..General concepts: generally refers to the natural landscape and humanities of regions or cities landscape.

2 ..Specific area concept: specifically refers to the area landscape of natural geographical zoning.

3 ..Type concept: Refers to the similarity of the isolated areas, according to the similarity of its external characteristics, as the same type of landscape, such as architectural landscape, garden landscape, grassland landscape, rivers and forest landscapes, etc.

Night lighting Landscape Classification

Natural landscape

natural landscape

Natural landscapes that are only affected by humans indirect, slight or occasionally, and natural appearances have not changed significantly, such as high mountains, polar grounds, tropical rain forests and certain natural protection areas.

Human landscape

Also known as cultural landscape Culrure LandScape

The scenery caused by human activities is a complex of natural scenery, fields, buildings, villages, factories, mines, cities, transportation and roads, and roads.

Night landscape

(Referred to as night view) LANDSCAPE in Night (NightScape)

At night, the natural or human landscape of the day is reproduced through the zodiac, moonlight, starlight, and Lights.

City night view design: you must know 5 One problem

The first question: What is the night scenery design?

The meaning of the landscape is very broad, generally includes two types: soft landscape and hard landscape.The night scene lighting design also involves two parts: indoor and Outdoor lighting.The types of common night scene lighting design include Park night scene brightening design, building lighting design, Square night view lighting, sculpture lighting design, plant lighting, etc.

Second question: The type of night scenery design?

Night scenery design can be divided into two types: reproduction and reshaping. How to design it, the lighting designer should be made to make a choice.For example, reproduction of lighting, the saturation of light sources is low, mainly displaying object color.The high -purity light source can be considered in the lighting of the lighting, which shows the light source.

Third question: Why do we have night scenery design?

The excellent city night scenery design can beautify the city well, enhance the image of the city's night, and drive the development of the city's tourism economy and the development of the night economy, which has very important social significance.

In China, many times the night scene lighting design has become a brightening project, which has become a performance. Many of them are not beautiful and designed.

Fourth question: What is the relationship between night view design and lighting?

Now the night scene lighting design feels that it has been brightened equivalent.lighting designers should consider darkness, which is a process of visual contrast.If the surroundings are dark, the target is bright, and it already feels bright.And now it is bright everywhere, the lighting designer can't design it at all.

The night scenery design should return to the origin, it is really beautifying the city, not becoming light pollution.

Fifth question: The brightness of the light source design of the night view is important or the night view reflection brightness is important?

The editor thinks that the brightness of the night view is important.The brightness of the lighting source is high, and the spectrum and the night view are not matched, making the reflection brightness is low. It is not possible. The evaluation of the brightness indicators is more complicated. The landscape brightness and observation angle are related.lighting light source has high light, large light flux, and large natural brightness.

1. How do you think of the compass?

The one -end of the compass of the compass will point to the south with the white end of the white, and the red or darker end will point to the north; that is, the direction of the n indication is the south, and the direction of the S indicator is the north.If you use an electronic compass such as a mobile phone, you need to calibrate first, stay away from the magnetic field, and then the red needle can determine the direction.

Guide needle, in ancient times, was called Sinan. The main component was a magnetic needle installed on the axis. The magnetic needle could rotate freely under the action of a natural magnetic field and keep it on the direction of the tangent of the magnetic meridian.One performance can be distinguished.

How to use the positioning of the compass

1. First hold the compass with your hands, turn around in place, and stop to the red pointer with the north.When the red pointer and the north are combined, the northeast and northwest of the compass are the actual southeast and northwest.

2. Put the compass flat, so that the pointer can rotate freely, rotate the shell of the compass needle, so that the finger is targeted at the scale of the north and south directions, and maintains the scale of the finger targeting the north and south directions.The point of the guideline is a straight line with the direction scales you want to find, which is the direction you are looking for.

Third, the basic knowledge of the use of compass

1. The compass can help you determine what direction faces the face; if you think of it as a dial, then the north direction is the direction of 12 o'clock, the east direction is 3 o'clock, the south direction is 6 o'clock, and the west direction is 9 o'clock.

2. In addition, it can rotate a whole circle like the pointer of the clock. The difference is that it can turn it upside down.

3. This rotating pointer always points to the north, and the end of the north is usually made into the shape of the arrow, or red.

4. When using, you should flatten the compass, don't let the pointer shake.

5. Let the compass away from metal objects.scissors, flashlights, and even keys will interfere with the accuracy of the guidelines pointing.