1. If you want to make the flowers bloom more colorful, pour a little bit of salt water in the flower pot.
2. Wash frostbite with salt water to stop itching.
3. Drink a glass of salt water in the morning to help the bowels flow smoothly.
4. Apply salt water on the panel that has been scalded by boiling water to reduce the pain.
5 When taking a bath, put some salt in the water to cure panel sickness.
6 When frying food in oil, put a little salt into the frying pan and the oil will not splash outward.
7 Boiled eggs with broken shells, put a little salt in the water, the protein will not flow out.
8 Mash the carrot and mix some salt, you can wipe off the blood stains on the clothes.
9 In order to prevent the clothes from fading when you wash them, put some salt in the water.
10 In the salt water boiled glass or porcelain bowl is not easy to break.
11 You can rub off the black spots on copper with salt.
12 wash your face and feet can put some salt
13 boil noodles, boil hot pot, do chemical experiments ~ ~ ~ - only can not think of, no can not do, bold use of salt it
Metal, each feature in the production of life what are the applications of examples.Metals have a special luster, good ductility, electrical and thermal conductivity.
Special luster - gold and silver jewelry
Ductility - copper wire, steel plate, gold leaf
Electrical conductivity - electrical wires
Thermal conductivity - pots and pans
Give an example of what are some of the things that fall into the category of Meladic reactions in life?The golden color of baked bread, the brownish-red color of roasted meat, the brownish-brown color of dried lavender, the yellowish-brown color of brewed beer, and the brownish-black color of soy sauce and vinegar are also related to the Meladic reaction
Give examples of important uses of neutralization reactions in production and lifeFor example, if you get a drop of a strong acid on your hand or are stung by a bee, you can wash it with alkaline soapy water
Give three examples of uses of water in production and life.For example, water is used as a solvent in the chemical industry.
Chemical industry as a solvent, diluent, cleaning agent; catering industry, drinking water, boiler cooking water; agriculture and forestry irrigation in the spraying water, dredging water.
Give examples of what are the examples of increasing friction and reducing friction in life
Answer: A: car tires are made with uneven patterns, is a certain pressure, increase the contact surface roughness to increase friction; ping-pong paddles on the rubber so that the contact surface becomes rough, in the pressure remains unchanged, you can increase friction;
to the bicycle axle with lubricating oil, it is the contact surface detachment is reduced to reduce friction. The lubricant added to the axle of the bicycle is to make the contact surface detached to reduce the friction; the uneven pattern made by the sole of the sports shoes is to increase the roughness of the contact surface to increase the friction when the pressure is certain;
In life, who has the spirit of the pack-goat, give me some examplesThe pack-goat is a kind of very good animal, he is always bowing down to help other people. As a reply, cleaners, builders, postmen
All those who quietly overcome problems and are willing to give.
The role of marketing knowledge in life (with examples).On the analogy, you buy things, the first thing you will do is to compare which merchant goods quality and price aspects, and finally synthesize the cost-effective. When bargaining with merchants, you can cite him and other merchants on the shortcomings of the best price to get the goods
What are the uses of infrared thermal imager in lifeInfrared thermal imager has a lot of uses
Surveillance and security: used in the field of surveillance, the night is more likely to be found at night than the ordinary monitoring the situation.
Forest fire prevention: timely detection of fire and alarm.
Underfloor heating detection: through the thermal imaging camera can see where the floor heating leakage or blockage.
Circuit detection: to detect the circuit is not normal heat
Automotive night vision: generally only high-level car is equipped with, I hope to be able to civilian
Temperature detection: some thermal imagers not only imaging but also can detect the temperature, like: Xinfrared T3s, flir thermal imagers, etc.
Medical machinery: many medical machinery to infrared thermal imaging camera
Medical machinery: many medical machinery to infrared thermal imaging camera
The thermal imaging camera can detect the temperature, the temperature, the temperature, the temperature, the temperature, the temperature, the temperature, and so on. Thermal Imaging for Hunting: Thermal imaging cameras are used in the field to quickly find prey
What are some familiar shapes in your life? Examplesthe moon, a circle
a computer TV, a rectangle
a clothesline, a triangle
.......... . and so on