Chapter 13 Preparations

Zhang Tao walked on the road while thinking about the preparations before entering the mountain, to pick matsutake mushrooms and monkey heads, you have to go to the inaccessible deep mountains and old forests to pick, the trees around the place where the matsutake grows are fifty or sixty years old pine trees, the mountains and forests near his home are planted in the eighties, the possibility of growing matsutake and monkey head is very small. Pen | fun | pavilion www. biquge。 info

If you go to the mountains and encounter wild animals such as bears and leopards, you must first prepare a weapon for self-defense, go to the hardware store near your grandmother's house and buy a small two transformers, a small battery, a few resistors, capacitors, and a roll of thin copper wire to make an electric shocker. If something like a tranquilizer gun can't hit a bear, no more current from the stunner will come quickly.

After returning home, I greeted a few neighbors, Zhang Yongzhi and Zhao Yazhen had come to live before, and asked the neighbors about themselves. The neighbor found out about going to the capital to sell hazelnut mushrooms, and said that he wanted to sell the hazelnut mushrooms he picked to himself in the future. Zhang Tao agreed with a smile, and it is natural to collect mushrooms as much as possible when there is a market.

The house was very clean when I got home, probably before Zhang Yongzhi and Zhao Yazhen left. Put the satchel on the table and take out the mushroom detector, hold the mushroom detector in your hand and measure the power interface with a multimeter after turning it on, everything is normal. Hit the knob power switch, and the intersection line of the X axis, the Y axis, and the H axis appeared on the screen, and a small green dot appeared at 0 o'clock. Twist the FM knob and twist it to the numbers 1 and 2 without the little red dots and little blue dots on the screen.

It seems that there are no matsutake mushrooms and monkey heads on the mountains near my home, and it is estimated that some of them were also picked by sheep and mushroom pickers on the mountains. Now it's time to make the shocker. Zhang Tao took down all the things on the table and put them in the cabinet. Take out the two small transformers and small batteries I just bought, a few resistors, capacitors, and some resistors, capacitor coils, multimeters, soldering irons, solder wires, and solder paste left over from previous experiments and carefully place them on the table.

The resistors are connected in series to make a fuse, and then several capacitors are connected in series to make a voltage amplifier. The resistance of two small transformers was measured with a multimeter, and a voltage of 50,000 volts was calculated, which can be corona for people, but it has no effect on black bears, which weigh at least 400 pounds, and the black bear skin is very thick.

After winding one of the small transformers with copper wire a few times, it was connected in series with another small transformer, and the resistance value was measured with a multimeter, and the formula was used to calculate that the two transformers would produce a voltage of 200,000 volts to 100,000 volts, which should be enough. The black bear is a national second-class protected animal, and it is not good to be electrocuted. Corona is fine.

The long-distance stun gun is more famous for the police stun gun developed in the United Kingdom in 2001, similar in shape to a pistol, and can shoot two metal wires with metal hooks when fired, hooking the clothes on the person and shocking the person.

Zhang Tao is an electric beast in the mountains and forests, in case he scrapes a branch or something, it will be a tragedy if he can't recover the metal wire, Zhang Tao decided to make a water gun-style stun gun. A water cannon is placed in front of the stunner, and when the water jets out, it will automatically form a loop, creating a cluster current to corona the beast. This does not waste electricity or harm the animals.

The principle of the stun gun is very simple, Zhang Tao quickly used a soldering iron and solder wire dipped in solder paste to connect the parts with a thin copper wire, and it was quickly done. When done, take out an unused flashlight, disassemble the contents again, and put the assembled electric shocker inside.

I pressed the flashlight switch, and several blue currents instantly appeared in front of the electric rod, about half a meter or so.

Zhang Tao relaxed after resting for a while, went to the supermarket to buy a large high-pressure water gun, and after wandering around the yard for a while, he returned to the house to renovate the water gun, carefully dismantled the water gun, and drilled a small hole in the back of the water gun.

Several capacitors, resistors, and transistors are connected in series to make a conductor that emits current from the electric shock device to the water gun. Use a soldering iron to weld two thin copper wires to the triode on both sides, and then put the thin copper wire at one end through the small hole above the water gun into the water gun tube, and glue it with a firm glue, the triode is a unidirectional conductive nature, which can prevent the current from returning to the electric shocker.

After waiting for 15 minutes, the glue is firmly glued and dry, and then wrap the small hole with insulating tape a few times to insulate it thoroughly. Connect the other end of the thin copper wire to the front of the electric shocker, and then use insulating tape to wrap the exposed thin copper wire and electronic components a few times.

After an hour, the water gun stunner was ready. After waiting for another 2 hours to fully charge the stunner, Zhang Yuantao tried the power of the water gun stunner and filled the water gun with water. Put on insulated gloves and come to the yard with a water gun and stunner.

Holding the water gun in his left hand and holding the electric shocker in his right hand, he pressed the water gun switch with the water gun outlet facing the front, and a stream of water shot out.

Seeing that the water was about to fall, I pressed the switch of the electric shocker, only to see that the water flow instantly turned into a stream of water flashing with blue electricity. Shooting left and right at the air in front of them, streams of water and lightning flew in the air. Scattered water droplets also have blue electric flashes and a large area of attack effect.

Find a mouse that has been trapped by a rat trap and put it on the ground, turn on the switch of the water gun and the electric shocker to shoot water at the mouse, and the dead mouse has a blue light and smoke. The high-voltage current emitted by the shocker is several times smaller. The effect is good, and I used an advanced digital multimeter to measure the power supply voltage of the electric shocker, which is the normal output voltage.

When the electric shock device is ready, the big bears and leopards will not have to be afraid, and they will definitely be able to pluck a few bear and leopard hairs back as a souvenir. Because it is a long way to go to the place where the matsutake mushrooms and monkey heads are picked, I have to walk 4 hills on a bicycle for half an hour, and the time adds up to 2 hours, so I can't go in the afternoon.

Zhang Tao plans to get up early tomorrow to sort out the supplies he will bring tomorrow, and take them away when he gets up tomorrow to save time. First of all, I took out the camouflage uniform given to me by my cousin in the field army, a dress and pants, a hat, and galoshes. Because it is a military clothing, the quality is not generally good, and the clothes, pants, shoes and hats are fire-resistant, waterproof, and wear-resistant.

It is suitable for you to wear it in the deep mountains, which are full of stones and streams, and ordinary clothes will have to be scratched in a few days, and shoes must be glued. Place your camouflage uniform, hat, and galoshes on the chair.

Then take out four loaves of bread, two iron jars with lids for drinking water, and two bags of milk for tomorrow's three meals. The mushroom picking location is too far from home, and eating in the mountains can be solved. After taking out a lighter and putting it inside the camouflage uniform. Take out the telescope and observe the terrain for use.

A few leggings are placed next to the camouflage uniform, and the blood circulation is slow after walking up the hill for a long time, and it can be relieved by helping the straps. During the Red Army's Long March, due to the small number of horses, they mainly relied on walking, and if they put a few straps on their legs, they would not be unable to walk because of their swollen calves.

Wear a raincoat and a mask. There are some wild beehives on the mountain, and Zhang Tao is going to take some wild honey and dip it in bread to eat. A bottle of Yunnan Baiyao, a dozen band-aids, a roll of gauze, and a handful of scissors, which can be used in case of injury and bleeding. A woodcutter can then split the path blocked by the branches of the vines.

Zhang Tao tidied up everything and put it in the corner of the room to make dinner.