1. An automobile, autocar, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor. Most definitions of the term specify that automobiles are designed to run primarily on roads, to have seating for one to eight people, to typically have four wheels, and to be constructed principally for the transport of people rather than goods.
Season 02 – Episode 12 – Part 01 – Cars
2. A shopping cart (trolley, carriage) is a cart supplied by a shop, especially supermarkets, for use by customers inside the shop for transport of merchandise to the check-out counter during shopping. Customers can then also use the cart to transport their purchased goods to their cars.
Season 02 – Episode 12 – Part 02 – Grocery Carts
3. In semantics, prototypes or proto instances combine the most representative attributes of a category. Prototypes are typical instances of a category that serve as benchmarks against which the surrounding, less representative.
Season 02 – Episode 12 – Part 03 – Rapid Tooling and Prototyping
4. Proof coinage means special early samples of a coin issue, historically made for checking the dies and for archival purposes, but nowadays often struck in greater numbers specially for coin collectors (numismatists). Many countries now issue them.
Season 02 – Episode 12 – Part 04 – Collectible Coins