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Technical News

What is a potentiometer? Structure, working principle, and accurate measurement methods in practice
2026년 02월 26일 15시 20분 21초

Since your school days, many of you have undoubtedly heard about and learned about potentiometers. Simply put, it's a type of electrical device with a variable resistance value. This electronic value can be adjusted within a certain range. Thanks to this adjustability, the potentiometer allows for the control of current or applications flowing through a circuit as required.

Buying gold on the day of the God of Wealth: things you should know to buy for good luck and peace of mind.
2026년 02월 26일 09시 56분 53초

On February 26th, the gold market reached its peak as the God of Wealth Day (the 10th day of the first lunar month) is always considered the time of year when most people buy gold. From early morning, the number of customers on gold trading streets increased rapidly compared to normal days. Some bought gold for good luck at the beginning of the year, while others took advantage of the opportunity to hoard it with spare money after Tet.

Should You Choose a Masonry Drill Bit or a Standard Drill Bit?
2026년 02월 25일 17시 27분 40초

In the world of mechanical work and construction, a drill only truly “comes alive” when paired with the right drill bit. However, among hundreds of accessories available on the market, distinguishing between a compact standard drill bit and a heavy-duty masonry drill bit goes beyond size alone. You need to consider material composition, physical working mechanisms, and most importantly, the intended application.

How to Fix Loose Thread Quality When Using Handheld Tapping Machines
2026년 02월 25일 16시 20분 22초

In precision mechanical processing, tapping might seem like a simple step, but it directly affects connection durability and structural safety. Even a minor error during the tapping process can result in threads not achieving the desired fit, leading to loose bolts or an inability to tighten them properly. Loose thread quality has thus become a common issue, even for experienced technicians.

Static Elimination for the Packaging and Printing Industry: Optimizing Production Efficiency and Product Quality
2026년 02월 25일 15시 32분 03초

The packaging and printing industry is one of the sectors most heavily affected by static electricity. The unwanted accumulation of electrical charges on materials such as paper, plastic, BOPP film, and PET can reduce production efficiency, increase defect rates, and even pose fire and explosion risks. To effectively eliminate these issues, specialized static elimination (ionizing) devices must be implemented.

How to hang feng shui paintings during Tet beautifully and straight without being visually unbalanced?
2026년 02월 13일 13시 39분 27초

At the end of the year, after the house has been cleaned, many families begin to think about replacing the paintings in their living room. Some choose gilded paintings of horses galloping to success to bring good luck at the beginning of the year. Others prefer traditional bronze paintings for their luxurious and cozy feel. Kindergartens often choose modern canvas paintings hung in sets for a harmonious look.

The hobby of keeping aquariums during Tet
2026년 02월 12일 09시 35분 16초

Besides the familiar peach blossoms, apricot blossoms, or kumquat trees, many families are also willing to invest in aquariums to add a unique touch to their living rooms during the spring season

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