- How Grandfather Clocks Work
Grandfather clocks are popular for their characteristic chimes and timeless good looks. Learn about how grandfather clocks work with this helpful guide.
- How Satellite Phones Work
Satellite phones provide comprehensive global coverage in places where cell phone reception is nonexistent. Learn more about how satellite phones work.
- How Digital Cameras Work
Unlike traditional cameras, in which images are transferred onto photographic film, digital cameras focus the image on an array of very small components called charge-coupled devices, or CCDs.
- How Security Systems Work
Home security systems can be hardwired or wireless. If a home already has wiring from a former alarm system, a hardwired system is easy to add. Otherwise, a wireless security system may be preferable.
- Table Lamp Illuminating a Work Surface (Digital Video)
A table lamp casts its light on a desk surface, where a teacher sits grading student papers.
- Social Worker Guide
Browse this social worker guide and directory to learn about social workers in the United States of America. All directory listings include contact information, descriptive tags, and website links.
- Advertising Agents
Advertising agencies employ advertising sales agents to create marketing campaigns for businesses. Learn about the requirements and work environment of an advertising sales agent.
- Air Purifiers
Air purifiers filter dust, smoke, pollen, pet dander, mold spores, and other airborne particulates in the air. Learn more about air purifiers and how they work.
- Printer Manufacturers
Printers are a necessity for doing business, schoolwork, or other types of computer work. Find a helpful directory of manufacturers of computer printers and accessories.
Waterfowl decoys are used by hunters to attract live ducks and other waterfowl to hunting blinds. They may be crafted of work, cork, or plastic, and are shaped and finished to look like real ducks.
Dentist Mirror (Photograph)
A dentist wearing blue, latex gloves holds a dentist's mirror, preparing to do work in the mouth. The dentist will use the mirror to better view the teeth, particularly areas of the mouth that are hidden or hard to see.
Spade Bit (Photograph)
Spade drill bits are used for boring holes in wood. These bits often cause splintering, and thus are used for rough work applications. These bits are flat with a center point and two cutting blades.
Elliptical (3D Rendering) (Illustration)
Elliptical trainers first became available to consumers in the 1990s, but a more compact trainer was invented by Larry Miller in 2004. Most elliptical trainers work both the upper and lower body.
- Embroidery Machines
The art of decorating textile fabrics with a needle and thread is called embroidery. Crewelwork, needlepoint, and cross stitch are basic embroidery techniques.
Exercise Bicycle (Photograph)
Exercise bikes are also known as stationary bicycles and exercycles. Most exercise bikes make use of an ergometer, which is a device that measures the work a person exerts while exercising.
Exploring Your Family Tree (Illustration)
A family tree is also known as a pedigree chart, which is a chart that represents family relationships. The term comes from the tree-like structure of the chart. Detailed family trees, used in medical situations and social work, are known as genograms.
Furniture Assembly (Photograph)
Two men in blue shirts work together to assemble a large piece of furniture. One man holds the shelf in place, while the other uses a drill to put screws in place.
- Construction Managers
General contractors sometimes act as construction managers over their projects. These managers usually work from a construction site office.
- Office Desk and Chair (Photograph)
Office furniture is photographed in a cozy dormered room. The office furniture comprises a small wooden desk and a cushioned wooden chair. The top of the desk is uncluttered, providing an excellent work surface.
- Home Offices
For the millions of people who work from home, an organized and efficient space is a must for productivity. Planning and organizing a home office need not be a daunting task.
- Home Office Basics
A good home office should have plenty of work surfaces, although if you are using your home office for family purposes like paying bills and surfing the Internet, a simple desk might suffice.
- Ink-Jet Cartridges
Ink-jet cartridges are the focus of website Ink-Jet-Cartridges.us. Website visitors can learn about ink-jet printer cartridges and how they work.
- Money Market Funds
A money market fund is a collection of short-term debt investments held by a mutual fund. Learn about how money market funds work by reading this helpful article.
- Kitchen Countertops
Countertops are designed to be heavy-duty work surfaces, and are often a focal point in the kitchen. Good counter tops can add beauty as well as help update the look of a kitchen.
- Kitchen Furniture
Kitchen furniture includes tables, stools, work islands, storage pieces, and more. It is available is a variety of styles and finishes to match any decor.