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All batteries have two terminals, one positive and one negative, and usually they need to be hooked up right for the equipment to work. Some equipment will be damaged if you hook the battery up the wrong way - reverse polarity.
Equipment that has reverse polarity protection has something in them which makes them able to stand being hooked up wrong w/o being damaged.
What else can I help you with?
What is a sentence with the word reverse?
I need to reverse onto the driveway.What will happen if you reverse the flow?
How do you reverse the rotation on a Ford 302 engine?
You will need a reverse rotation cam and lifters, reverse rotation front a rear main seals, reverse rotation distributor, and a reverse rotation starter.
How can I reverse keyframes in Premiere Pro?
To reverse keyframes in Premiere Pro, select the keyframes you want to reverse, right-click on them, and choose "Reverse Keyframes" from the menu. This will reverse the order of the keyframes on the timeline.
How do you reverse a sync in your iPhone?
you can not reverse the sync
Why can't aeroplanes reverse?
aeroplanes can reverse
Can a ship reverse?
Yes... reverse throttle.
What reverse in reverse osmosis?
hydrochloric acid
Reverse card?
The direction changes to the reverse
Where can someone find information about 0800 reverse?
0800 reverse is a reverse call service in the United Kingdom. Information on the 0800 reverse system can be found on Wikipedia, 0800 Reverse UK, and on the BBC's site.
How can I reverse keyframes in After Effects?
To reverse keyframes in After Effects, select the keyframes you want to reverse, right-click on them, and choose "Keyframe Assistant" "Time-Reverse Keyframes" from the menu. This will reverse the order of the selected keyframes in your timeline.
What enzyme is used in reverse transcription?
Reverse transcriptase is the enzyme used in reverse transcription to generate complementary DNA (cDNA) from an RNA template.
How can I reverse clips in Sony Vegas?
To reverse clips in Sony Vegas, right-click on the clip in the timeline, select "Reverse" from the menu, and the clip will play in reverse.
