El fre de carro, és un sistema, més o menys senzill, que fricciona les rodes d'un carro per a reduir la seva velocitat. Normalment no permetia detenir la marxa del carro, però s'utilitzava com a reductor de velocitat en les baixades. Es podia fer funcionar mitjançant una corda, una palanca o un vis sens fi accionats amb la mà, utilitzant algun tipus de palanca que generava una fricció contra la superfície externa de les rodes, aplicant la força tangencialment.. Cal esmentar que tot

Diction lessons are taken to accomplish some accent reduction, also known as accent modification or accent neutralization, is a systematic approach for learning or adopting a new speech accent. It is the process of learning the sound system (or phonology) and melodic intonation of a language so the non-native speaker can communicate with clarity. In some cases the student's goal may be to eliminate their accent

Diction lessons are taken to accomplish some accent reduction, also known as accent modification or accent neutralization, is a systematic approach for learning or adopting a new speech accent. It is the process of learning the sound system (or phonology) and melodic intonation of a language so the non-native speaker can communicate with clarity. In some cases the student's goal may be to eliminate their accent