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How to make a simple handmade stylus for Smartphone using foil and cotton swabs

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First of all, it is necessary to understand the operating principle of the stylus before it can be manufactured. The operation of the stylus is based on an electrical charge in the hand that changes the magnetic field causing a force to be applied to the screen causing the capacitive touch screen to work. So for the stylus to work, we just need to make the charge in our hand transfer to the tip of the pen. 1 Step 1: Remove the pen cartridge Remove the pen core, leaving only the body of the pen. 2 Step 2: Cut small pieces of cotton Cut a small piece of cotton and insert it into the tip of the ballpoint pen, leave some cotton outside, then secure it with tape. 3 Step 3: Proceed to wrap silver Wrap a piece of silver around the neck of the pen and then continue to use tape to fix it. While using the pen, always remember to touch this piece of foil. 4 Step 4: Wet the cotton pad Dab the cotton swab lightly in the water to moisten it. This does not damage the user...

The mechanism of action, the effect of sunscreen and how to use it to avoid the sun effectively

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1 How does sunscreen work? Sunscreens work in two categories with different mechanisms. The former mostly contain zinc oxide (ZnO) or titanium dioxide that bounces UV light. The latter can block UV radiation with chemical filters such as octisalate, oxybenzone , avobenzone, homosalate, octinoxate and octocrylene. Chemicals such as retinoids (a form of Vitamin A) found in sunscreens can slow down the aging process of the skin, which in turn reduces the risk of developing skin cancer or the development of lesions and tumors when exposed to sunlight. In particular, the ingredient zinc oxide has been shown to be safe and effective to block UVA and UVB rays . Currently, some brands have used zinc oxide in their products to prevent UV rays. However, you should not choose sunscreens containing nano zinc oxide because of the risk of toxicity. 2 Effects of sunscreen Prevent UV radiation: Sunscreen minimizes the level of damage to the skin, prevents UV radiation from pe...

5 must-have technology items when traveling

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first Going away but you still need to contact, make calls, take photos, share moments on social networks, surf the web, read newspapers, listen to relaxing music. Just a phone that meets all of the above requirements. In addition, you can take advantage of the navigation maps available on smartphones to navigate and find the ideal place you want yourself. Illustrated is 2 Cameras If you want to record a beautiful scene or a certain moment in the most detailed, complete and perfect way, don't forget to bring a camera with you. A professional camera will be ideal for photos. However, you can also replace it with a compact travel camera to reduce the bulk and weight of a dedicated camera. 3 Traveling will, of course, require a lot of photography and filming. Therefore, do not forget to equip a few more memory cards to store when the memory is full. It's a small tip for you to get a fuller experience when going out with friends, lovers or alone. Illustrated i...

4 things to keep in mind to help keep your hair smooth when sitting in an air-conditioned room

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How to help smooth hair in an air-conditioned room not everyone knows. Let's have a look at the do's and don'ts below. Take care of your hair even in a humid working environment Drink a lot of water The requirement of each person for the amount of water in the body is from 2 to 2.5 liters per day. When you have to work in an air-conditioned room, the amount of water in the body will be "evaporated" faster. Therefore, just providing 2 to 2.5 liters of water as usual is not enough, especially for hair. It is recommended to provide the body with more than 2 liters of water to beautify hair in an air-conditioned environment In fact, it is not only drinking water to provide enough water for the body, you can drink fruit juice, providing a lot of vegetables for the body. Orange juice provides a lot of vitamins for the body and prevents dehydration. You can provide the necessary amount of water to make your hair stronger with orange juice that is both delicious...

Should Tet go abroad? Hot foreign tourist destinations during Tet 2021

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1 Reasons to go abroad during Tet A lot of time off can go out with relatives or friends In a year, there will be very few opportunities for families to gather and hang out together, so why don't you go abroad with your family this New Year to change the atmosphere in a new place. This is also an opportunity for you to foster family affection or build closer friendships , giving them an unforgettable holiday. Pleasant spring weather Of the four seasons, spring is the most beautiful season, with cool weather, blooming flowers , perfect for traveling abroad. You can admire flower festivals in many countries such as Korea or Japan. Enjoy many incentives from airlines, travel service companies Tet holiday not only has promotions on fashion and household appliances, but also airlines carry out huge promotions on this occasion. You can travel abroad for 0 VND or a lot cheaper than the normal price , so you need to schedule early and hunt for tickets from airlines. I...

Does a water cooler use electricity? How to fix it effectively

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1 Does the water cooler use electricity? Most, watery air conditioners are due to hygiene problems, lack of gas or improper installation . If the machine is stuck with too much dirt, the water cannot circulate out and cause water to accumulate. This is also the reason why the air conditioner has to increase its operating capacity, which consumes electricity . Not only that, it also makes the room wet, breeding harmful bacteria and viruses, damaging the floor. 2 Signs of water in the air conditioner To know if the air conditioner is experiencing a water leak, watch for some of the following signs: Water does not flow through the outlet pipe but overflows into the gutter and flows down the house. Water drips from the air conditioner onto the floor or collects in the air outlet. Water drips at the indoor unit and seeps into the wall causing damp and patchy stains. 3 causes of air conditioner leaking water Air conditioner leaks can be caused by the following ca...

Tra Vinh tourist destination, the most beautiful river and garden, discover the unique Khmer culture

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1 What is the right time to travel to Tra Vinh? Tra Vinh tourism has a distinct beauty in each different season. If you like the fun, bustle and excitement, then come to Tra Vinh in July or October of the lunar calendar every year to enjoy the exciting festivals taking place. In the summer, if you come here, you will enjoy the fresh sweet and ripe fruits right in the orchard here, especially the waxy coconut, in other seasons, this place still has its own unique beauty. Moreover, Tra Vinh is famous for many festivals, especially the Chol Chnam Thmay festival – a traditional festival of the Khmer people in the Southern Delta. On April 14, 15, and 16 of the solar calendar (a leap year is added on April 13 to the solar calendar), Khmer ethnic people will hold Mien dance and release sky lanterns. This will be an opportunity for you to experience interesting things. 2 The most famous check-in locations in Tra Vinh for you to "live virtual" Here are the top tour...