Gravina,
Lindo relógio. Veja só o que a wikipedia diz:
Tandem is a Latin adverb meaning "at length" or "finally."[1] In English, the term was originally used for two or more draft horses harnessed one behind another as opposed to side-by-side. By extension the term now refers to any team (of machines, animals or people) working together one behind another.[2]
In English, tandem is often used as an adjective in "tandem seating", as in a two-seat aircraft where the two occupants sit one behind the other, or in "tandem bicycle", where the riders are seated similarly. Tandem is also used as a term for the wheels on a semi trailer to balance the weight of a load of freight. In the real estate world it describes items such as parking in lengthwise two-or-more-car garages, and in telephony, a Class 4 telephone switch which connects other switches.[2]
"Tandem" can be used more vaguely to refer to any group of persons or objects working together, not necessarily in line.[2] "In tandem", for example, in politics and business to describe joint plans and ventures. A tandem may also refer to Tandem language learning, a language learning method in which two partners of different mother tongues each help the other learn the foreign languag
Um abraço,
Leandro