Experiment sharing: The truth about potatoes as batteries

According to Battery.com.cn, recently, there are online rumors that potatoes can be used as batteries. Is this true? In this regard, the column group reporters conducted experiments in accordance with the methods provided by netizens.

【experiment】

At the scene, we specially prepared fresh potatoes, zinc flakes, copper sheets, wires (experimental equipment commonly used in middle school physics classes, copper is positive, zinc is negative), and an electronic alarm clock.


Insert zinc and copper into the potatoes

According to the method provided by the netizen, the program group took a potato, cut two knives, set aside enough length and depth, and then inserted the zinc and copper pieces into the potatoes. Remove the 7th battery installed in the working electronic alarm clock, and connect the lead wires to the copper and zinc sheets respectively. In order to establish a better connection between the potatoes and the alarm clock, a small metal is inserted in the positive pole of the alarm clock. Tablet, then connect the potatoes and an electronic alarm clock.

The copper piece is connected to the positive electrode, and the zinc piece is connected to the negative electrode. If the potato can really be used as a battery, the electronic alarm clock screen will display the power light. It was observed that the screen of the electronic alarm clock did not change.

Is the rumor that "potato can be used as a battery" is false? Actually, when the experiment is repeated, the program group adds a potato on the original basis. It is also the original method, and the copper piece is inserted on the newly added potato. And the zinc sheet, and the two potatoes are connected in series in the order of the positive and negative electrodes, that is, copper, zinc, copper, and zinc, and then connected with an electronic alarm clock. At this time, a miracle appeared, and the electronic alarm clock screen showed a digital display.

【in conclusion】

Why is this? In fact, the principle is very simple. This "potato battery" works similarly to ordinary batteries. Copper and zinc sheets correspond to the positive and negative electrodes of the battery. Potatoes provide acid, and positive and negative electrodes, that is, copper and zinc sheets, occur under the action of acid. Chemical reaction to produce electrical energy.

Experiments have found that two potatoes can power an electronic alarm clock for about three days.


Bulk Feed Truck

Bulk feed truck, Bulk feed trucks, also known as bulk grain truck, Bulk corn truck,feed truck, Silo feed truck, Bulk Grain Carrier used to transport grains like corn, soy and concentrate for Animals Simple structure, reliable performance, easy to transport a large amount of control, maneuverability strong, non-polluting materials, which is widely used in feed for farmed transport major small and medium enterprises.

Bulk feed car Introduction

Mainly used for transporting bulk finished feed or feed produced from raw grain to livestock farms feed mills, poultry farms and feed processing user, but it can also be used to transport of certain non-corrosive powder granular materials, such as pharmaceutical powder and grain turnover .

Bulk feed feed tank car set up on the chassis of the truck, special facilities by the tank assembly, conveyor systems (horizontal discharge systems, vertical discharge system and the activities of the discharge system components), bulk feed tank cars hydraulic system (high-pressure pump the three output terminals via a line connecting the dispensing valve and the valve angle of the hydraulic motor, respectively, as well as lift cylinder series with horizontal discharge, vertical discharge, the discharge of the hydraulic motor activity), bulk feed tank cars electric systems, pneumatic warehouse mechanism and other components. At the bottom of the tank with a gate in the gate below the horizontal screw conveyor equipped (commonly known as horizontal stirring cage), is driven by the power take off from the auto gearbox output power, and then drive high pressure pump to drive the hydraulic system, hydraulic bulk feed tank cars motor gear driven by the level of the auger blade shaft and blade rotation, the activities of the delivery system (commonly known as activity stir cage) to feed output. Flat roof facing a discharge auger activity rotatably and lifting, transportation spiral lying in the top of the tank top; when unloading the lift, car bulk feed tank pipe end of the discharge port and livestock feed farm gate contact holding tank at the top of the alignment, complete discharge.

Bulk feed car Features

1 .. bulk transport of feed ratio packed into bags of transport not only labor-saving, and low cost.

2. Bulk feed tank body sealed in transport, reduce losses, quality assurance, to avoid contamination.

3. Automatic feeding on discharge, continuous operation, greatly improving production efficiency.

4. The sub-positions can be installed inside the tank, which can transport a variety of different types of feed or expanded media.

5. The standardization of components, easy maintenance.

Tank dimensions (L * W * H) and the corresponding volume of correspondence

Corresponds to the effective tank volume (m3) and the corresponding body size

Number of sub-tank positions 1-5 (with storage bodies, which can transport multiple types

The average discharge rate (kg / min) 510 (different drive forms will change accordingly)

Activities unloading system rotation angle of 180 degrees

Activities unloading system maximum elevation angle of 60 degrees

Transmission distance of maximum distance (m) 7.2

The maximum vertical distance (m) 8.2

Residual rate 0.01

Bulk feed Cars Category

Bulk feed car type vehicle and a separate tank (available appropriate trucks transport) and the like. Divided by driving form: electric discharge bulk feed truck, full hydraulic unloading bulk feed gas car unloading bulk feed car.

Bulk feed hydraulic car

Hydraulic feed bulk feed tank car set up on the chassis of the truck, special facilities by the tank assembly, conveyor systems (horizontal discharge systems, vertical discharge system and the activities of the discharge system components), the hydraulic system (high-pressure pump via a line three output terminals connected to the valve and dispensing valve are the corner of the hydraulic motor, and a horizontal lift cylinder discharge, vertical discharge, the discharge of the hydraulic motor activity), electric system, pneumatic storage bodies in series with the other components. At the bottom of the tank with a gate in the gate below the horizontal screw conveyor equipped (commonly known as horizontal stirring cage), is driven by the power take off from the auto gearbox output power, and then drive high pressure pump to drive the hydraulic system, the hydraulic motor via a transmission driven horizontal screw conveyor blade shaft and blade rotation, the activities of the delivery system (commonly known as activity stir cage) to feed output. Flat roof facing a discharge auger activity rotatably and lifting, transportation, spiral lying in the top of the tank top; when unloading the lift, the tube end of the discharge port and storage of livestock and poultry farms feed door contact tank top, aligned to complete discharge.

Unloading bulk feed gas car

Unloading of bulk feed gas car vehicle using a large flow of gas delivery technology, with low pressure, high flow, low noise, high output, transmission distance, discharge speed, low residual amount of material pollution. Widely used in various types of enterprises farming, feed processing enterprises feed transport, solve the problem of long-distance transmission can be realized without entering a vehicle that is able to complete the feeding step of feeding the tower, put an end to farm vehicles approach the most headaches prevention issues.

Auger bulk feed electric car

Electric auger bulk feed truck for different customers the latest development, new products to meet the low-end market, the car unworthy board generator, electric auger to use three-phase 380V mains supply, the wheels can adapt from the small rural country road. The car is very popular customers cost-effective for small road small farms, feed mills. Mechanical screw discharge mode, discharge speed, continuous operation, greatly improving production efficiency. It can be divided into two to four tank compartment while loading different feeds; simple components structure, convenient and flexible operation, easy maintenance.


Bulk Feed Truck

Bulk Feed Truck,Bulk Feed Trailers,Feed Mixer Truck,Bulk Feed Discharge Truck

CLW GROUP TRUCK , http://www.clwgrouptruck.net

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