Just about any wood is fine for shelving except Balsa wood.
If you want something quick and easy to machine then oine is just right. Its softer than most and has strength
Industrial shelving is made from a variety of materials to meet a variety of shelving needs. For example, there are industrial shelves available in wood, plastic, and metal wiring.
High-quality shelves are made from solid hardwoods, such as walnut, cherry, oak, hickory, maple or poplar. Less-expensive shelves are made from pine. Since the 1980s, cheap shelves have been made from medium-density fiberboard (MDF), which is a manufactured material, made from wood pulp and resin.
Those shelves are made of wood.
Most commonly, oak wood bookshelves will have three or four shelves. The number of shelves range between 1 and 6.
Balsam is a variety of evergreen, not a type of wood.
She will need three pieces, as she will be able to make two shelves with each piece of wood.
Many things can be placed on wood shelves. Some of these things include books, picture frames, vases, candles, and other decorative items. In general shelves provide space for different small objects.
Kitchen shelves come in a variety of styles, shapes and colors. BHG.com has a variety of cost efficient shelves that provide adequate space. If your looking for shelves that have electrical outlets they have them as energy efficient too. Thisoldhouse.com has DIY shelves for a more custom built selection. You can choose your own color, shape, and style if you take this option.
There is no scientific name because a large variety of trees can be used for bent wood.
There are many places online to shop for wood closet shelves. Some great websites to start with include www.closetsbydesign.com, www.potterybarn.com, bizrate.com, www.amazon.com/home, and www.logfurnitureplace.com.
You can buy storage shelves from a variety of sources. Some of the best places to buy storage shelves from are Ikea, Tesco, Homebase, Home Depot, and eBay.
Shelves for displaying photos are generally a matter of personal preference, but they general contain widely-spaced shelves to make a variety of frames suitable for display.