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 ...

Conveyor chain is used for material conveyance under harsh conditions, in specialty applications, or when material can be allowed to fall through gaps in the conveying surface. Like a transmission ...

This 18-karat gold chain is worth $27,000. And some of the most valuable chains will cost 10 times that. Making a single chain requires the skill of more than five experienced jewelers and can ...

Pearl Asymmetric Chain Necklace Amy Powney Keshi Pearl Wrap ... A considered take on a classic button-down shirt - along with accompanying cufflinks featuring one-of-a-kind freshwater keshi ...

There are bangles made of 925 silver and brass; bracelets made of woven leather and finished with silver; and cuff links made of sterling silver with "Ralph Lauren" carved into them. These pieces ...

We rounded up 29+ personalized gifts for everyone on your list — including embroidered tote bags, customized photo puzzles, ...

On a basic level, a chain is a more sturdy component than a belt made of reinforced rubber, as well as having gaps for the timing sprocket’s teeth to fit into as a natural part of their design.

On his tall, trim frame, he wore bespoke suits, accessorized with pocket squares and cuff links. He could often be found, ...

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.

All living things need energy. They get this energy from food. A food chain shows how energy is passed between plants and animals. All food chains include a producer. This is something that has ...