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Shelf (storage)

technology Maturity 11-13

A shelf is a flat place to put things. It stays up off the floor. You can find them in homes or stores. They help us keep our things neat. It is a great way to save space. Do you have a shelf in your room?

54 words

A shelf is a flat place to put things. It stays up off the floor. You can find them in homes or stores.

Some shelves hang on a wall. They use small metal pieces to stay up.

Two stainless steel shelf supports 2017.jpg
Two stainless steel shelf supports 2017.jpg
Other shelves stand on their own. Some even hang from a ceiling.

Shelves can be made of wood or steel. They can also be made of glass. Some people make them from old doors.

Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
Shelves help us keep our things neat and easy to see.

110 words

A shelf is a flat surface used to store things. You can find them in homes or in shops. Some shelves are part of a larger unit. This might be a bookcase or a cabinet.

Shelves stay up in different ways. Some hang on a wall using brackets. Brackets are small supports that hold the shelf up.

Two stainless steel shelf supports 2017.jpg
Two stainless steel shelf supports 2017.jpg
A floating shelf uses hidden brackets inside the wood. Other shelves stand on their own. These are called free-standing units.

People use many materials to make shelves. Strong wood, bamboo, or steel are common.

Old-slotted-angle-shelving.jpg
Old-slotted-angle-shelving.jpg
You might also see glass or plastic shelves. These are for lighter items. Some people even use metal pipes to hold up wooden boards.

How a shelf is built depends on its job. A bookshelf is made just for books. In stores, some shelves tilt. These are sloping shelves. They help people see the items more easily.

Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
This makes it easy to find what you need.

186 words

A shelf is a flat surface used for storing or showing items. You can find them in homes, stores, or businesses. They are usually raised off the floor to keep things safe. Some shelves are part of larger furniture like a bookcase or a cabinet. A shelf can also be a ledge or a counter. They help us stay organized by giving every object a place.

Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg

Shelves stay up using many different ways. Some are attached to a wall with brackets or nails.

Two stainless steel shelf supports 2017.jpg
Two stainless steel shelf supports 2017.jpg
A floating shelf uses hidden brackets inside the wood so it looks like it is hovering. Other shelves are held up by columns or pillars. Some are part of a free-standing frame that stands on its own. You might even see shelves that hang down from a ceiling. The way they are built depends on what they must hold.

People use many materials to make these surfaces. Strong wood, bamboo, or steel are very common choices.

Old-slotted-angle-shelving.jpg
Old-slotted-angle-shelving.jpg
If the items are light, makers might use glass or plastic. Some people even use metal pipes to support wooden boards. This is called pipe shelving and can be used in homes or restaurants. Some companies even use this style for big projects like hotels. You can even 3D print a shelf with tiny details.

Designers use math to make sure shelves are safe and useful. For example, a shelf should not be too wide for its brackets. A good rule is to keep the width under 1.4 times the bracket's width. When using a concrete wall, screws should go in quite deep. They should go in at least one-tenth the width of the shelf. This helps the shelf stay firmly in place. Spacing between shelves also depends on the height of the objects.

Shelves help us see and find our things easily. In a store, a shelf might have labels for prices or names.

Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
Some shelves are built at a tilt. These are called sloping shelves. They make it easier for people to see what is on them. This is a very helpful way to display products in a shop. Even a simple shelf makes our daily lives much easier.

402 words

A shelf is a flat, horizontal, or sloping plane used for the storage or display of items. These surfaces are essential in homes, businesses, and retail stores. They are typically raised off the floor to organize space. A shelf can be known by many names, such as a counter, a ledge, a mantel, or a rack. Some tables designed to be placed against a wall are called console tables. These are very similar to individual shelves.

Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg

Shelves stay in place through several different mechanical methods. They are often anchored to a wall or a vertical surface. They might be supported on their shorter sides by brackets. Other shelves are attached to cabinetry using dowels, screws, nails, or brackets. Some structures are held up by pillars or columns. A shelf with hidden internal brackets is specifically called a floating shelf. Some units are part of a free-standing frame. These can be accessed from one or both of their longer sides.

Two stainless steel shelf supports 2017.jpg
Two stainless steel shelf supports 2017.jpg

There are many different types of shelving units used for specific tasks. A bookshelf or a case designed for books is a common type. Many units consist of two to six shelves. These are often attached perpendicularly to vertical or diagonal supports. The shelves are usually positioned parallel to one another. Some systems are adjustable, allowing the vertical distance between shelves to change. This helps accommodate objects of different heights. Some shelving is fixed, while other systems are mobile. The most heavy-duty type of shelving is called pallet racking.

Materials play a major role in how a shelf functions and what it can hold. Strong materials like wood, bamboo, or steel are the most common choices. For lighter objects, manufacturers may use glass or plastic. Some people create do-it-yourself shelves from old doors, books, or even colored pencils. Modern technology even allows for 3D printing to create shelves with intricate details.

Old-slotted-angle-shelving.jpg
Old-slotted-angle-shelving.jpg
Another popular style is pipe shelving. This usually consists of wood boards resting on black or galvanized steel gas pipes. While copper pipe can be used, it is not recommended for heavy-duty needs.

Pipe shelving is versatile and used in homes, restaurants, and even hotels. Some designs are free-standing, while most attach to walls using flanges. These flanges can be directed backwards to secure the unit. This style has even been used in reclamation projects like shipping container architecture. In retail settings, sloping shelves are often used. A sloping shelf helps make the contents more visible to customers. In stores, the front edge of a shelf might display product numbers or pricing information.

Designers use specific proportions to ensure that wall-mounted shelves remain stable. When hanging a shelf, the width should generally not exceed 1.4 times the bracket's width. Additionally, the width should not be more than 1.2 times the bracket's height. For long shelves using normal household materials, brackets should be spaced no more than four times the shelf-breadth apart. These measurements help prevent the shelf from failing under weight. Proper spacing ensures the load is distributed safely across the supports.

Securing a shelf to a wall also depends on the wall material itself. The length and size of the screws must be chosen carefully. For example, when mounting into a concrete wall, a good rule is to use deep screws. The screw should enter the wall at least one-tenth as far as the width of the shelf. Some specialized systems use a brace hung on the wall instead of individual screws. These braces allow brackets to be attached without needing to drill directly into the wall. This careful planning keeps both the items and the furniture safe.

628 words
🖼️ Images & Media (4)
File:Atifells de cuina andalusins, Museu Arqueològic Municipal d'Alcoi.JPG
Atifells de cuina andalusins, Museu...
File:Shelve with various hair colours (hair dyes) in a hairdresser shop in Germany (2023).jpg
Shelve with various hair colours (hair...
File:Old-slotted-angle-shelving.jpg
Old-slotted-angle-shelving.jpg
File:Two stainless steel shelf supports 2017.jpg
Two stainless steel shelf supports 2017.jpg
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