ROLL BAR Meaning and
Definition
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A roll bar is a safety device typically installed in automobiles to protect passengers in the event of a rollover or other severe impact. Functioning as a structural reinforcement, the roll bar is designed to prevent the roof from collapsing and provide protection by maintaining the vehicle's structural integrity.
Generally made of sturdy metal, such as steel or aluminum, the roll bar consists of multiple bars that are strategically positioned and securely attached to the vehicle's frame. These bars often form a cage-like structure surrounding the passenger compartment, including the front and rear sections. The purpose of this design is to distribute and minimize the impact forces, acting as a protective barrier against potential injuries or fatalities.
Roll bars are commonly found in off-road vehicles, racing cars, and convertibles, where the risk of rollovers is higher due to their design or driving conditions. In off-road vehicles and racing cars, the roll bar is crucial as it reduces the potential for roof collapse when driving on uneven terrains or during high-speed turns. Convertibles, on the other hand, incorporate roll bars to safeguard occupants since the absence of a fixed roof can increase the risk of injury in case of an accident or rollover.
Overall, a roll bar serves as a vital safety feature, minimizing the risk of injuries during rollover incidents, providing structural reinforcement, and offering additional protection for passengers in potentially hazardous situations.
Common Misspellings for ROLL BAR
- eoll bar
- doll bar
- foll bar
- 5oll bar
- 4oll bar
- rill bar
- rkll bar
- rlll bar
- rpll bar
- r0ll bar
- r9ll bar
- rokl bar
- ropl bar
- rool bar
- rolk bar
- rolp bar
- rolo bar
- roll var
- roll nar
- roll har
Etymology of ROLL BAR
The term "roll bar" is a compound word consisting of "roll" and "bar".
The word "roll" originally comes from the Old English word "rollian", which means "to rotate" or "to turn". It may have further roots in the Old High German word "rollen" and the Latin word "rotulus", both meaning "roll" or "wheel".
The word "bar" has Old English origins as well, derived from the Proto-Germanic word "baraz" or "bariz", which means "pole" or "beam". It is also related to the Old Norse word "barr", which means "bar" or "pin".
When combined, "roll bar" refers to a structure installed in a vehicle to protect occupants in case of a rollover accident. It is essentially a protective metal bar or beam that helps maintain the structural integrity of the vehicle during a rollover.
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