技術ニュース

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

The end of the year is when many families start cleaning and refreshing their living rooms, and putting up New Year's paintings to create a festive atmosphere. But there's one detail that's often overlooked: are the walls completely dry? If the walls are still damp when you put up paintings, the adhesive will peel off quickly, the surface will blister, and after the New Year, mold may appear behind them. So, beautiful decoration isn't enough; the walls must be dry and stable first. This article will help you solve this problem.

During the 2026 Lunar New Year holiday, authorities will continue to intensify inspections and enforcement against alcohol-related violations nationwide. This period sees a surge in travel, social gatherings, and celebrations, which increases the risk of traffic accidents if drivers consume alcohol before operating vehicle

Dial gauges look quite simple, with an uncomplicated structure and few operating steps. However, in reality, many people still misread the results, sometimes quite frequently, even after using the device for a long time. The main reason often stems from very small, easily overlooked habits during daily use.

As Tet gets closer, more electrical appliances in the house tend to be used at the same time. The kitchen is almost always lit up, with induction cookers, electric hot pots, and kettles taking turns running from morning until night. In the living room, decorative lights are added, the TV stays on for hours, and some households even turn on speakers to make the atmosphere livelier. All of these are familiar everyday items, but when they are concentrated into just a few busy days, the home electrical system has to operate very differently from normal.

When installing lightning protection or completing electrical systems for houses and factories, the most frequently asked question is: what is the acceptable grounding resistance? This number is not just for reference; it is directly related to the level of safety when leakage current or lightning surges reach the ground.

The Keysight 34465A is commonly found in laboratories and product testing areas where repeated monitoring of electrical signals is required. This model is suitable for comparing results between different samples or observing subtle changes in signals over time.

Wind speed is a familiar concept frequently mentioned in everyday life. However, its true nature is not always understood. In many cases, wind speed is not just a measurement but also reflects how air moves and directly affects the surrounding environment

Gold deposits are rarely visible on the surface. Most gold deposits leave only very small clues, easily recognizable by those with a keen eye or years of experience. Experienced gold prospectors usually don't start digging immediately, but instead observe the terrain, rocks, and water flow first. These clues help pinpoint the areas likely to contain gold, allowing for further, more in-depth investigation.