As of January 27, 2013, Parcel Select was split into Parcel Select, for online purchasing, and Standard Post for purchasing at the Post Office. Parcel Select is significantly cheaper than Standard Post. Parcel Select ships at the same speed as First Class mail.
Wiktionary (0.00 / 0 votes) Rate this definition: dosimeter (Noun). A device used to measure a dose of ionising radiation. These normally take the form of either Optically Stimulated Luminescence (OSL), photographic film, thermoluminescent devices (TLD) or electronic personal dosimeters (PDM).
Checking Tread Depth. Most tires in production today have little raised rubber bars built into their design, called tread wear indicators (TWI), that show you when your tread depth reaches the recommended replacement threshold (usually around 1.6mm [1/16th inch] for street tires, off-road tires are more subjective).