Traditional Culture Encyclopedia - Traditional festivals - What is White Palm Rope What is Sisal Rope What's the Difference Between Them
What is White Palm Rope What is Sisal Rope What's the Difference Between Them
White heddle rope - is the rope made using the bark (also called heddle) wrapped around the trunk of the palm tree.
Sisal Rope - (Sisal is a plant that people generally use by peeling off the bark when it matures.
And the difference is that, white brown rope is material is very thin, like a hairline, and more standard, a bunch to be a lot of brown wire; sisal rope is generally wider.
What is ppc board What is pvc board What is the difference between themPVC board is made of PVC as raw material for the cross-section of the honeycomb mesh structure of the sheet. It is a kind of vacuum blister film, used for all kinds of panel surface packaging, so it is also known as decorative film, attached to the film, used in building materials, packaging, medicine and many other industries. Among them, the building materials industry accounts for the largest proportion of 60%, followed by the packaging industry, and a number of other small-scale application of the industry. According to the degree of softness can be divided into soft PVC and hard PVC, according to the production process can be divided into PVC crust foam board and PVC free foam board. The appearance of the original state HDPE is milky white, in the micro-thin section is a certain degree of translucent. PPE sheet has excellent resistance to most household and industrial chemicals
What is palladium? What is platinum? What is the difference between them?What is palladium
Palladium (Palladium): element symbol Pd, is one of the platinum group of elements. 1803 by the British chemist Wollaston in the isolation of platinum discovered. It is similar to platinum, with excellent characteristics, normal in the air will not oxidize and lose luster, is an exceptionally treasured precious metal resources.
Platinum-based metals - the "noble house" of metals
Palladium is one of the platinum-based metals. Platinum metals include ruthenium, rhodium, palladium and platinum. Most of them are more expensive than gold, which is the typical "noble family" of metals.
What are the characteristics of palladium
Palladium, a member of the platinum family, the element symbol Pd, similar to the appearance of platinum, silver-white metallic luster, bright color. Specific gravity 12, lighter than platinum, ductility. Melting point of 1555 ℃, hardness 4-4.5, slightly harder than platinum. Chemical properties are more stable, insoluble in organic acids, cold sulfuric acid or hydrochloric acid, but soluble in nitric acid and aqua regia, the norm is not easy to oxidize and lose luster.
Why palladium is suitable for jewelry
Palladium has excellent physical and chemical performance, high temperature resistance, corrosion resistance, abrasion resistance, and has a strong stretch, in terms of purity, rarity and durability, can be replaced with platinum each other, regardless of the individual production of jewelry or inlaid gemstones, can be said to be the most ideal material.
Why palladium is the most attractive metal in jewelry
Precious, pure and eternal!
Palladium is one of the rarest precious metals in the world, with about one part in 100 million in the earth's crust, much rarer than gold. Only a few countries in the world, such as Russia and South Africa, produce it, and the total annual output is less than 5‰ of gold. It is rarer than platinum. Palladium is exceptionally tough, palladium jewelry made of palladium not only has a platinum as natural as the charming luster, but also withstand the wear and tear of the years, as new as ever. Palladium is virtually free of impurities and is so pure that it sparkles white. The purity of palladium is also very suitable for the skin and does not cause panel allergies.
Difference between palladium and platinum, white gold, K white gold
White gold (White gold)
Also known as K white gold, it is an alloy that is made after fusing gold with other white metals. Its code name is WG (White Gold), which means white gold. White K gold jewelry commonly used "18K white gold" or "14K white gold" and so on.
Platinum (Platnum)
Symbol Pt, silver gray-white, specific gravity 21.35, melting point 170 ℃, Mohs hardness 4-4.5 degrees, chemical properties are stable, in addition to the aqua regia is not subject to corrosion of acids and alkalis. Pure platinum is relatively soft, adding ruthenium, rhodium, palladium and other metals will increase its hardness.
Platinum alloy
refers to the alloy of platinum and other metals, such as with palladium, rhodium, yttrium, ruthenium, cobalt, copper and so on. Although pure platinum hardness is higher than gold, but as the inlay is not enough, must be alloyed with other metals, can be used to make jewelry. International platinum jewelry mark is Pt, Plat or Platinum characters, and to the purity of the thousand digital representation, such as Pt900 that the purity is 900 ‰. Commonly used platinum jewelry mark Pt1000, Pt950, Pt900, Pt850.
Palladium (Palladium)
A member of the platinum family, silver-white, symbol Pd, lighter than platinum, ductile, slightly harder than platinum, insoluble in organic acids, cold sulfuric acid or hydrochloric acid, but soluble in nitric acid and aqua regia. Normally not easy to oxidize and lose luster. Jewelry industry to use alone, or as gold, silver, platinum alloy composition, to increase its hardness. The market is common gold, palladium, K gold and platinum, palladium alloy.
Palladium buying guide
International palladium jewelry character stamp is "Pd" or "palladium" words, and to the purity of the thousands of figures on behalf of the, such as Pd900 that the purity is 900 ‰, palladium. Gold jewelry specifications mark Pd1000, Pd950, Pd900, Pd850.
What is the public key, what is the gold key ah ?What is a public key and what is a gold key ?
The public key and private key are obtained through an algorithm of a key pair (i.e. a public key and a private key), one of which will be disclosed to the outside world, called the public key; the other retained by themselves, called the private key. The key pair obtained by this algorithm is guaranteed to be unique in the world.
When using this key pair, if you encrypt a piece of information with one of the keys, you must decrypt it with the other. For example, if you encrypt a piece of information with a public key, you must decrypt it with a private key, and if you encrypt it with a private key, you must decrypt it with a public key, or the decryption won't work.
What is trolling and what is a pedo? What's the difference between them le
To snatch the person who doesn't belong to you is tapping the wall, which is mostly used in business and refers to snatching talents from the other party's organization. The third party is the third party outside the marriage.
What is the stock market, stocks, shares? What is the difference between them?Getting Started in Investing Step 1: The Basics
A. Basic Concepts
1. Stock Concepts 2. Stock Features 3. To raise funds and issued to the shareholders as a certificate of ownership and to obtain dividends and bonuses of a valuable security. Each share represents the shareholders' ownership of a basic unit of the enterprise. Stock is a part of the capital of the joint-stock company, can be transferred, traded or collateralized, is the main long-term credit instruments of the capital market.
2. Stock Characteristics
Stock investment is a kind of long-term investment with no deadline. Once the stock is purchased, as long as the stock-issuing company exists, no stockholder can withdraw his shares, i.e., he can't ask the stock-issuing company to draw back the principal. Similarly, the stockholder's identity as a stockholder and the stockholder's rights and interests cannot be changed, but he can sell his shares through the stock exchange market, so that the shares can be transferred to other investors in order to recoup his original investment ......[more]
3. Role of Stocks
(1) After the listing of the stock, the listed company becomes an investment object for the investing public. investment object of the investing public, and thus easy to absorb the savings funds of the investing public, expanding the source of financing.
(2) After the listing of stocks, the equity of listed companies is dispersed in the hands of millions of investors of different sizes, and this dispersal of equity can effectively avoid the danger of the company being dominated by a minority of shareholders alone, and give the company greater freedom of operation.
(3) The announcement of the stock exchange of the listed company's stock quotes and periodic accounting statements plays a kind of advertising effect, which effectively expands the popularity of the listed company and improves the credibility of the listed company.......
Stocks are the written certificates of ownership of the share capital of the stock company issued to the contributors. The holders of the stock is the shareholders of the joint stock company, the stock details the company and the agreed relationship between shareholders, and clarifies the risk *** share, income *** enjoy and enterprise management responsibilities and rights. It is both a form of capital raising and a form of corporate property rights, representing ownership of assets. The main characteristics of the stock is manifested in three aspects: first, with non-returnability. Stock as a legal certificate of equity, the holder has the right to participate in the distribution of dividends, and exercise the rights of shareholders in accordance with the provisions of the shareholders, but can not be withdrawn in the middle of the claim back to the principal, that is, only "dividend payment, do not return the principal"; Second, with the risk. Purchase of shares is a risky investment, investment in the right to obtain income according to the provisions of the shareholders, but also to bear the risk of liability for the company's debts, that is, "risk * * * bear, income * * * enjoy", third, with the liquidity. Shares as a capital security, is a flexible and effective fund-raising tools and securities, although it can not be returned, but can be transferred, mortgaged and traded in the circulation, the circulation and flexibility is the advantages of the stock is also its vitality
The shares of the company's entire capital is divided into equal shares, generally speaking, has more than 50 percent of the shares said to be dependent on the acquisition of the
What is the Buddha? What is a Buddha? What is a Bodhisattva? Monk? Monk? Buddha? What is the difference between them?Buddha refers to Prince Siddhartha himself, and is the honorific title given to him after his enlightenment. The bodhisattva is the name given to him before his enlightenment, as well as to Maitreya, the so-called Mahayana Buddhism of later times, which has compiled many, many bodhisattvas for people to worship and for them to collect money. Monks are those who follow the truthful path of Prince Siddhartha, including the Buddha and the Bodhisattvas, who were all monks, as the Buddha himself said, "I am in the number of monks". Monk is the ancient translation of the Guzi language, meaning tutor, guide, the original is to refer to the monks in the cultivation of virtue in the high part, and now for the general and common name.
What is the type of strip soft package? What is the traditional soft package? What is the difference between them?A strip soft package and traditional soft package overview
1. strip soft package
is a strip soft package on the wall of a new process, which replaces the previous board soft package. Type strip soft package is the type of strip stapled to the wall of the wooden base plate, and then laid on the sponge, and then inserted into the fabric.
2. Traditional soft pack
Traditional soft pack refers to a first base plate (9mm fiber plate or 5mm plywood) paved, and then add a layer of 1-10CM thick sponge on the top, the surface of the surface with flexible materials, fabric or synthetic leather or leather finish to be packaged to make a wall decoration materials. The opposite of the traditional soft package is hard package, hard package is directly to the grass-roots level of the blockboard or fiberboard into the desired shape, and then make the edge of the plate at right angles or 45 degrees of the beveled edges, and then use fabric or leather finishes into a wall decorative materials.
Second, the type of soft package and the traditional soft package difference
1. type of soft package
No need for baseboards, in the wall on the construction of wood panels can be. The seams are neat and look exquisite. Replacement of fabrics is convenient, only the fabrics can be changed, and the base frame can be reused. There is no restriction on modeling, as long as it is not too small and fast can be constructed, curved can also be constructed. On-site construction is very convenient.
2. Traditional soft package
① It can soften the overall spatial atmosphere, the depth of its strong sense of three-dimensionality, a clear sense of hierarchy. In addition to the role of beautifying the space, more importantly, it has sound absorption, sound insulation, moisture-proof, anti-collision function.
② traditional soft package application places
Used in high-grade hotels, clubs, KTV, some high-grade neighborhoods, commercial housing, villas, bedside background wall and TV backdrops. Home furnishing applications.
The type of strip, also known as the clip, can also be understood as a soft package to do the modeling material, and the material is flame retardant.
Traditional soft package: first cut the board to do the size of the soft package, and then put the sponge, pack out the shape, need to be processed in the factory, and then go to the scene with glue and nails to fix.
Difference: the same point: can do simple shape and rules of modeling.
Difference: type strip soft package site production, more suitable for your home modeling, do not need to glue, splicing neatly, 10 square compared to the traditional soft package can save half of the fabric, fabric can be changed, production, any shape can be produced, as long as you can think of the shape can be done.
Traditional soft package: uneven stitching, need to use glue, bring harm to the human body, not environmentally friendly, there are nails to fix, so there is bound to be nails leaking outside, or there are nail holes, but also easy to deform. There is no way to change and wash after a long time.
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