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Batteries
Batteries are sources of chemical energy that are used in circuits to provide electrical energy for a wide range of useful devices. Any questions and answers regarding batteries or other power supplies would be welcome here.
4,818 Questions
Why are battery chickens called battery chickens?
They are called battery chickens because they have been reared and kept in cages - normally a battery farm will consist of row after row of small cages which hardly give the hens room to move but do leave them enough room to eat and lay eggs.
Why is it called a battery? Well, a 'battery of something' can be used as a way to describe a large number of that something all in one place.. . as in artillery battery, an organized group of artillery pieces, or in chess, where a battery is a tactic consisting of placing two or more pieces on the same rank, file, or diagonal.
In the case of battery hens, they've been kept in one of a battery of cages.
What are harmful elements found in the battery?
Harmful elements found in batteries include lead, cadmium, mercury, and lithium. These elements can be toxic to humans and the environment if batteries are not disposed of properly. Recycling batteries is important to minimize the impact of these harmful elements on the environment.
What minerals are in a car battery anode?
Common minerals found in a car battery anode include lead dioxide and lead sulfate. Lead dioxide is typically used in the positive plate of the anode, while lead sulfate forms on the negative plate during the discharge process.
Why should batteries be recycled?
Batteries should be recycled because they contain metals like lead, cadmium, and mercury that can be harmful to the environment if disposed of improperly. Recycling batteries helps prevent groundwater and soil contamination, reduces the need for raw materials, and conserves energy.
A battery analyzer is an electronic gadget proposed for testing the condition of an electric battery, going from a straightforward gadget for testing the charge really display in the cells and/or its voltage yield, to a more far reaching testing of the battery's condition, in particular its ability for gathering charge and any conceivable defects influencing the battery's execution and security.
An ideal battery would have high energy density, fast charging capabilities, a long lifespan, and be safe and environmentally friendly. It would also be cost-effective and easily scalable for various applications.
Are AAA batteries stronger or D batteries stronger?
With the same load current the AA will last longer that the AAA. This is due to the physical size of the cells. A C cell will last longer that a AA and a D cell will last longer that a C cell. In dry cells as the cells get larger the amp/hours increase.
Why are batteries cylindrical?
Cylindrical shapes are efficient for housing the components of a battery, like electrodes and electrolytes, in a compact space. Additionally, cylindrical shapes provide structural stability and prevent leakage of the battery contents. This shape also allows for easy stacking and packing of batteries in electronic devices.
Is a D battery the same as LR20?
Yes, a D battery is the same as an LR20 battery. LR20 is the International Electrotechnical Commission (IEC) designation for a D battery, which is a common size of battery used in various electronic devices.
What is the voltage of energizer lithium batteries?
Energizer (and many other battery companies) sell two kinds of "lithium" batteries:
"Lithium Photo/Coin", Li-Mn, "CR" button cells, such as the CR2032, provide about 3 V.
"Lithium cylindrical", "Lithium-iron", "Li/Fe", which comes in AA and AAA, are about 1.5 V, and also comes as those rectangular 9V batteries, which... of course... are about 9V.
What is the purpose of a lemon?
Lemons are typically used for their acidic and tart flavor, which can enhance the taste of many dishes and beverages. They are also rich in vitamin C and antioxidants, making them a healthy addition to the diet. Additionally, lemon juice can be used as a natural cleaning agent due to its antibacterial properties.
What are the ingredients in a battery?
this factor depend upon the type of battery there are several type of batteries which are lead acid, Nickel Cadmium , Lithium Ion, etc for example the contains of lead acid battery is- Lead (Pb) and Acid basically H2so4 with water H2o and plates are made of Pb lead a
Do you have a diagram on 9volt battery and light bulb?
Draw a battery and light bulb. Draw a line from the smaller connector on the battery
to the bottom of the light bulb, this is positive on both.
Draw a line from the bigger connector on the battery to the side of the light bulb,'this is the negative of both.
Looked all over and can't seem to find this one.
How do you get a battery out of a phone?
on the bottom of the laptop, unless its built in
*On MacBook's it's on the bottom right... You'll need a coin to twist the lock, the battery will pop right out. The serial number is also hidden under the battery.
Batteries, specifically wet cell batteries, mostly corrode due to leaks in their casings. These leaks allow the material inside the battery to seep out and contaminate the battery's metallic casing. This leaked material acts as a catalyst for the oxidation of the metallic casing of the battery, otherwise known as corrosion.
A naval battery refers to a group of heavy guns or artillery pieces placed on a warship or near a coast to defend against naval attacks. These batteries provide firepower to protect the ship or the surrounding area from enemy vessels or threats. They are a key component of naval warfare strategies.
What substance is reduced in a lead-acid storage battery?
Lead dioxide on the positive electrode is reduced to lead sulfate during discharge in a lead-acid storage battery.
How many AA batteries make a pound?
It would take about 30 AA batteries to make a pound. Each AA battery typically weighs around 0.8 ounces, so you would need 16 batteries to equal one pound.
Let us consider that Watts means Watt-hours per hour. So a battery charger that consumes 15 Watt-hours per hour will consume 15x24 Watt-hours per day. And at 0.06 dollars per 1000 Watt-hours the cost will be 15x24x0.06/1000 or just over two pennies per day.
Will a 3.6V battery replace a 3.7V battery on cameras?
It is not recommended to replace a 3.7V battery with a 3.6V battery in a camera as the slight difference in voltage may affect the camera's performance and potentially cause damage. It is best to use the battery specified by the manufacturer to ensure proper functioning and safety of the camera.
No, you should not eat a battery as it can be toxic and harmful to your health. Batteries contain chemicals that can cause serious health issues if ingested. If you suspect someone has ingested a battery, seek medical help immediately.
How does a battery charger charge a battery?
what kind of batteries do you have??
if the mobile phone's battery, just put in your phone. If it's car battery, just connect the red cable to positive, black cable to negative plates.
on rechargeable alkaline type batteries the charger should have a plus and negative sign on it. usually the neg end is the one with the spring. the flat end of the battery is usually negative.
Theoretically, a battery consists of two or more cells, but in practice most people call a single cell a battery.
A cell is a physical unit that produces a specific voltage, for NiCd it is ~1.2 volts, for lead acid, it is ~2.1 volts.
A battery can be made of a single cell, or multiple cells. In the case of a 9 volt battery, there are typically 6 cells in series to produce the 9 volts (1.5 volts x 6).
AnswerA cell is a single source of electricity produced by a chemical action in the cell. A battery is simply a combination of cells connected electrically.
Fuel cells and batteries are similar because they use a chemical reaction to provide electricity. A battery stores the chemical reactants, usually metal compounds like lithium, zinc or manganese. Once used up, you must recharge or throw away the battery. A fuel cell actually creates electricity through reactants (hydrogen and oxygen) stored externally. The fuel cell will produce electricity as long as it has a fuel supply. In short, a fuel cell vehicle is refueled instead of recharged.
The Battery is mounted in the boot (trunk) of this vehicle.
To access you need to go into the boot, lift the rear cover off (from the floor)
You should see the battery sitting in the middle of the rear (with a black plastic cover)
N.B. you can jump start this vehicle from the engine bay - where a positive feed (marked in red) is located by the front fuse board.
A central battery system is a setup where all the emergency lights in a building are powered from a central source, usually a bank of batteries. This design allows for easier maintenance and testing of emergency lighting systems.
