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5 Best Modern Wall Clocks To Buy
Mar , 23 2022
Not just keeping you on time, wall clocks make a statement for any space! (from kitchen to home office). Whether you like retro or modern style, here we’re rounded up top wall clocks in our Alibaba Shop with one to suit for you. Jump Bamboo Clock The Jump Bamboo Clock uses eco-friendly bamboo as a frame and incorporates a clear acrylic mirror to contrast the simple jumping red second hand with the...
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What is graphene heating? Is the graphene heating effect good?
May , 11 2021
Heating demands for the coldest winter from December to February is a life concern for everyone. However, not just indoor heating, people nowadays pay more attention to mobile heating. What are those mobile heating products? Is the heating effect good enough? Go ahead and read this article. In the past years, we all used to warm up our body with electric blanket during the coldest m...
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Is white noise harmful?
Feb , 20 2021
We always say that noise makes people sleepless and upset, but there is a kind of noise that has a complete "reverse effect". It can make most people sleep sweeter, more concentrated and emotionally stable. So what kind of noise can have such a magical effect? It is the sound of falling rain on a rainy day, the sound of running water in the mountains, the sound of birds in the forest...
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What is Electromagnetic Waves&How do electromagnetic waves travel?
Jan , 15 2021
Many people have questions about the relationship between electromagnetic wave frequency (wavelength) and signal coverage. Some people say that the higher the frequency of electromagnetic waves, the weaker the penetration, so the coverage is poor. So some people ask, X-rays and γ-rays are high in frequency, aren't they used for medical photography and metal equipment flaw detection? Some people ha...
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What is DCF signal?
Jan , 15 2021
Introduction of DCF Code The flingDCF transmission tower and spare transmission tower are located in Mainen (latitude: 50°01' N, longitude: 09°00' E), about 25km southeast of Frankfurt. Since 1959, DCF77 has served as a standard frequency. Since 1973, time and date information has been added. The DCF transmission power is 50kW and the transmission frequency is 77.5kHz. The DCF signal is tran...
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Quick Guide To the Moon phases&How the Moon Affects affect us?
Dec , 31 2020
What Are the Moon's Phases?&Lunar phase changes First, from the perspective of our observation of the earth, the phases of the moon are roughly divided into four stages, namely the new moon, the first quarter moon, the full moon, and the last quarter moon. Around the 30th or the first day of the lunar month, the moon is between the sun and the earth. People on the earth just see the dar...
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What are the benefits of graphene heating?
Dec , 25 2020
Graphene generates heat through friction between carbon atoms and carbon atoms. This frictional motion is an irregular motion, also called Brownian motion. Therefore, the far infrared rays released by the graphene heating process are a kind of physiotherapy light that is beneficial to the human body. Why does the graphene heating temperature decrease when contact with the human body? Therefore, re...
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What is a decibel (dB)?
Dec , 23 2020
Many people may think that the decibel is a volume unit. However, decibels are more than just used to indicate volume. In addition to dB, other units such as dBV, dBu and dBFS, etc, they seem to be related to decibels, but what they are and what’s the difference? Here comes the answer below help you figure it out. The relationship between volume and decibels In daily life, when we talk about...
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What to know about True Wireless Stereo (TWS) Headphones?
Dec , 13 2020
From Airpods first generation to today’s assortments of wireless headphone options, true wireless Bluetooth headphones have gradually replaced the previous integrated Bluetooth headsets, and becomes people’s new buying decision. However, can the headset replace the previous Bluetooth headset? What to know about it? This blog covers everything you need to know, including the principl...
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