hard plastic
51hardhat — hard|hat [ hard,hæt ] noun count a hat made of metal or hard plastic worn by workers to protect their heads, for example in areas where buildings are being built or repaired a. AMERICAN INFORMAL a worker on a CONSTRUCTION SITE …
52Field ration — A French Army combat ration, with two meals and energy bars. A field ration, or combat ration, is a canned or pre packaged meal, easily prepared and eaten, transported by military troops on the battlefield. They are distinguished from regular… …
53Floppy disk — Floppy redirects here. For other uses, see Floppy (disambiguation). 8 inch, 5 1⁄4 inch, and 3 1⁄2 inch floppy disks …
54Polystyrene — For other uses, see Polystyrene (disambiguation). Expanded polystyrene packaging …
55List of Tamiya product lines — Over the years, the Tamiya Corporation has created a huge number of notable product lines, a large of these has since become collectable in its own right. Radio controlled vehiclesCars (1/12 scale)*The first radio controlled car to be released by …
56History of the floppy disk — 8 inch, 5¼ inch, and 3½ inch floppy disks Over the history of the floppy disk a number of different formats were used. Floppy disks have now been largely superseded by other storage media and by network file transfer. Contents …
57Phonograph cylinder — Two Edison cylinder records (on either end) and their cardboard storage cartons (center) Phonograph cylinders were the earliest commercial medium for recording and reproducing sound. Commonly known simply as records in their era of greatest… …
58Heliciculture — (snail farming) is the process of farming or raising snails.HistoryRoasted snail shells have been found in archaeological excavations, an indication that snails have been eaten since prehistoric times [ [http://watarts.uwaterloo.ca/… …
59Skateboard — Skateboarder in the air A …
60American football protective equipment — ( football gear ) consists of equipments worn by football players for the protection of the body during the course of football games. Basic equipments worn by almost all football players include a helmet, shoulder pads, a jockstrap (aka athletic… …
