Chain gangs developed as a popular solution to that problem. Chain gangs were groups of convicts forced to labor at tasks such as road construction, ditch digging, or farming while chained together.

An early line printer that used type slugs linked together in a chain as its printing mechanism. The chain spun horizontally around a set of hammers. When the desired character was in front of the ...

The Chain is our never-ending list of records, with every new track somehow connected to the last. Every day Stuart and Mark play three records and discuss the connections that link them.

Managing the supply chain is a crucial process for a company because an optimized supply chain results in lower costs and a faster production cycle. The entities in the supply chain can include ...

Replacement windows can cost $450 to $1,700 each, depending on what kind you choose. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does ...

Kelly has over 10 years of experience writing about home design and improvement for many prominent publications. She also spent several years working at a tech startup for an interior design game ...

Investopedia / Mira Norian An options chain is a list of all available option contracts for a specific security, organized by expiration date and strike price. Understanding how to read and ...

The national average window replacement cost ranges from $734 to $1,806 per window, depending on the window’s frame, size and style. Casement windows are one of the most popular styles and range ...

This food chain shows a leaf is eaten by a worm, which is then eaten by a bird. The arrow means 'is eaten by'. A food chain always starts with a producer. This is an organism that makes its own food.

While roof replacement is a major expense for most homeowners, settling for a cut-rate installation could lead to trouble down the road. Maciek Rupar, technical services director of the National ...

Can you do that? I'm an orthopedic surgeon and we've just completed a total knee replacement for a patient with severe osteoarthritis of the knee. Let me walk you through the process. On the ...

Welcome to the operating room. I'm Dr. John Henry. I'm an orthopedic surgeon and we're about to perform a total hip replacement for a patient with severe osteoarthritis of the hip. Total joint ...