LED lights, or light emitting diodes, are a type of light source that emits optical radiation that can potentially damage the eyes and skin in certain circumstances. However, they can also cause radio interference if used with lower-quality lights without integrated protection. EMF radiation is the real danger, and both LED and cell phones emit light from infrared to ultraviolet, covering all visible colors.
RF interference is a common issue, as radio devices receive multiple signals using the same frequency, which can be caused by many electronic devices in the vicinity of your radio. To avoid this, ensure that the LED lights being used are certified and meet regulatory standards for EMI emissions. Additionally, consider installing a ferrite bead or ferrite choke on the power cable of the LED.
Indoor lamps, including halogen, incandescent, and fluorescent, emit significant levels of UVR. Newer compact fluorescent light bulbs generate radio frequency radiation and ultraviolet radiation, but many still generate heat. Sensor indoor lights offer convenience, safety, and energy efficiency, equipped with state-of-the-art high-frequency sensor technology. Incandescent lamps radiate at frequencies of 50/60Hz, depending on the country, due to current supplied to the filament.
Light frequency is measured on the Kelvin Scale from 1000K to 10000K, but most commercial lighting ranges from 2000K to 6500K. Fluorescent lighting emits a small amount of UV radiation, which can cause fading of dyed items or paintings exposed to UV light. The intensity and color of fluorescent and LED lighting can damage our health, especially when sitting under harsh office lighting.
📹 What happens when you collapse an underwater bubble with a soundwave
In Genesis 1:2-3 it says, “And the earth was without form, and void; and darkness was upon the face of the deep. And the Spirit of …
Is indoor lighting bad for your skin?
Indoor light sources emit an unexpected amount of UV light, which can have clinical significance. Fluorescent lighting can increase lifetime UV exposure by 3 based on the distance from the skin, which can worsen skin conditions in photosensitive individuals. To reduce this exposure, avoid close contact with the light or wear SPF indoors. UVA rays pass through glass and affect the skin, with the percentage depending on the type and coating. Most residential and commercial buildings lack UVA protection, so using SPF indoors, blinds, shades, tinted glass, and increasing distance from windows and doors are the best methods.
Cars also provide no UVA protection, so daily cumulative exposure is crucial for chronic skin damage and early signs of photoaging. Wearing SPF daily is essential for protection against these harmful effects.
Is LED safer than UV?
LED lamps use LED light to dry gel polish, which is safer than UV lamps due to their weaker rays. Exposure to LED light is less hazardous than excessive tanning, which can darken the skin and lead to skin cancer. All LMM lamp products use LED light, which uses a newer technology compared to UV lamps. LED lamps can cure gel polish dry in half the time needed and do not generate heat like UV lamps do. Additionally, LED lamps do not need to be replaced, making them a more environmentally friendly option.
Does light emit a frequency?
Light travels in waves, similar to those found in the ocean. Its basic properties include frequency, which counts the number of waves passing by a point in one second, wavelength, which is the distance from the peak of one wave to the next, and energy, which is similar to frequency in that the higher the frequency, the more energy it carries. Eyes detect electromagnetic waves about the size of a virus, while the brain interprets visible light energies as different colors, with red having the lowest energy and violet the highest.
Beyond red and violet are other types of light that our eyes cannot see, such as radio waves with wavelengths billions of times longer than visible light and gamma rays with wavelengths billions of times smaller than visible light.
Should I leave LED lights on all night?
LED lights are safer than traditional filament bulbs and offer a long service life, making them a cost-effective option for homeowners. However, proper usage and energy consumption are crucial for making informed decisions. It is essential to understand how to use LED lights safely and make informed choices about energy use and associated costs. Indoor use of LED bulbs is safe and comfortable, but proper knowledge is essential for optimal use.
Does light bulb have a frequency?
Studies show that the human eye can perceive flicker of LEDs at rates of up to 90 Hz, making anything above that imperceptible. Generic lighting typically operates at frequencies of 50-90 Hz, creating a stable light source. However, flicker rates of up to 500 Hz can cause unintentionally hazardous stroboscopic effects, while flicker rates of up to 70 Hz can cause seizures, headaches, fatigue, blurred vision, eyestrain, and reduced visual task performance.
Do LED lights emit radiation?
The Scientific Committee on Health, Environmental and Emerging Risks (SCHEER) has issued a summary of the scientific Opinion on the potential risks to human health of Light Emitting Diodes (LEDs). The Opinion discusses the potential risks to the eyes and skin due to the optical radiation emitted by LEDs. The Opinion covers key points and provides an abstract and technical summary. It also includes information about data, methodology, and the science behind LEDs and eye and skin optics.
LEDs are semiconductor devices that emit optical radiation when an electric current passes through them. They are used in various applications such as remote controls, security lighting, screens for phones, tablets, computers, TV sets, light pointers, home lighting, outdoor lighting, street and garden lighting, traffic signals, and the automotive industry. The Opinion concludes that LED exposure poses a potential health risk, but it is important to consider various factors when assessing the potential risks.
Is it safe to sleep with LED lights?
LED lighting is a safe and energy-efficient option for extended periods of time, making it an ideal choice for nighttime illumination and general lighting. Nevertheless, in order to guarantee safety, it is imperative to invest in superior-quality models and to take factors such as brightness and color temperature into account. The selection of appropriate LED lighting solutions enables the enjoyment of safe and efficient illumination throughout the night.
Do indoor lights emit UV?
The emission of ultraviolet (UV) light by light-emitting diode (LED) and compact fluorescent lamp (CFL) bulbs is markedly lower than that of natural daylight. This is despite the fact that the majority of light sources emit a minimal quantity of UV light.
Do white LEDs emit UV?
LEDs emit a diverse spectrum of radiation, encompassing near-infrared (IR) and the entirety of the ultraviolet (UV) spectrum, including the three primary bands: UV-A, UV-B, and UV-C.
Does natural light have a frequency?
Electromagnetic radiation is classified according to frequency, with visible light falling within the range of 400 to 700 terahertz (THz), a unit equal to one trillion hertz.
Do LED lights give off a frequency?
Nick Holonyak Jr., a General Electric employee, invented the first visible-frequency light-emitting diode in 1962. Since then, LED lightbulbs have been discovered, with most commercial lighting ranging from 2000K to 6500K. The Kelvin Scale measures light frequency, with 3000K and under ideal for rooms like living rooms or bedrooms to stimulate relaxation and create a cozy, calm atmosphere. For optimal lighting, consider the frequency of the lightbulbs, as they emit a yellow-orange color, making the space feel intimate and cozy.
📹 the effects of phones’ radiations on your health … #elonmusk
In this short Elon Musk describes the effects of phones radiations on human’s health. Elon Reeve Musk (/ˈiːlɒn/ EE-lon; born …
This article is very cool and all, but it’s very annoying that all the religious people are here saying that this is the proof that god exists. You know what, I still haven’t seen this god. I’m not saying that god doesn’t exist because I can’t proof it anymore than you can proof god existing. I still don’t own my Toyota Supra so I still don’t believe that god exists, or atleast he isn’t this nice guy everyone is saying him to be :l
This cant be used as an energy source. It requires a massive input of energy through mechanical sound waves to achieve this. Think of this bubble like a battery. It forms light when charge is stored. Once you stop the sound (which is the energy source in this case) the battery (the bubble) stops being charged. That light will likely dissipate almost instantly, meaning that it (the bubble) cannot hold it’s charge. It is a cool phenomenon however. The sound waves increase the vibration of the particles in the bubble and therefore the bubble begins to expand as the air pressure inside the bubble increases. This is caused by the molecules gaining kinetic energy and moving faster. From here it gets a little more murky. What is likely happening is that the electrons in the molecules are being bumped up to higher energy orbitals during the expansion process, and the collapse of the bubble is the release of this energy by the electrons which emits light and brings them to a ground state. You could likely find that using different gases will emit different colors.
The pressure of a gas is defined as the force the gas would exert upon a surface or container. However, there is no need for a container for pressure to exist. For instance, the air you’re breathing right now (unless you’re in an airplane or submarine) has pressure due to the column of atmosphere above you. Stars are balls of gas (plasma, actually) that are pressurized by gravity; no containers to be seen.
The toroidal implosion of the cavitation bubble is occuring with exponentionally accelerating speed, conentrating the energy into a subatomic small scale, permitting to start high energy reactions as quantum jumps of the electrons, creating plasma or even rip the fabric of space-time, allowing to recieve energy fluxes from the quantum vacuum by quantum effects. The shown experiment has not yet a perfect enough toroidal implosion to allow an overunity, allowing “free Energy”.
The Spirit of God moved upon the face of the WATERS. God was on the face (surface) of the WATERS (not in space) and said, Let there be light: and there was light. Gen 1:2-3 tells us exactly the place God was at when he spoke the verse. Remember the Spirit of God that was moving upon the water don’t think of sound traveling out of a mouth. Fill up the bathtub and put your mouth to the surface of the water touching the water now speak sound travels in water thru pressure waves.
Sound waves travel through space when their is some medium in that space. Space on Earth is filled with stuff (like air, WATER, rock, etc.) Sound travels in waves by making molecules (or atoms) vibrate within the environment they are emitted (WATER/air). There must be some medium for the vibrations to travel through to stimulate the structures within your ears. Mechanical energy, generated by whatever means (a vibrating string, a hammer blow, God speaking), travels in the medium WATER.
i believe its related wth preasure of the soundwave trapped in the bubble been fed by the whole surrounding which transfers that form of energy faster than the environment itself and feeding the center of bubble more than the sound in the bubble itself resulting the vibration transforming itself to some other form to survive in its space time …
the problem is, is that the sun is not a fusion sphere. Its core is lower temp than its surface, sun spots are indicators of lower temps and its atmosphere is hotter than its surface. The sun is electric. Now these bubbles, well they are fascinating, sonoluminescence is a field worth study. What we refer to as outer space is not an empty void with nothing in it so as to restrict the ability of sound to travel, it is in fact teeming with matter and electric energy.
yo creo en dios… pero es claro que venimos de estados de luz de generacion de choque de particulas. energia es igual a luz a sonido a ondas a compresion de ondas y a expansion de ondas de particulas. en general podemos decir que todo se puede convertir en otro estado por que asi es la naturaleza siempre y cuando las convinaciones sean las ideales para realizar un estado de cierto tipo de material en otro.
In Genesis 1:2-3 it says, “And the earth was without form, and void; and darkness was upon the face of the deep. And the Spirit of God moved upon the face of the WATERS. And God said, Let there be light: and there was light.” Ok.. picture a sphere of water in Space. God SPEAKS, “Let there be light,” and that sound causes the sphere to collapse and as we see in this article, “there was light.” Cool Story Bro,…. Except Sound waves can’t travel in space.
I’m ok wheter god exist or not, even if science will prove it in future, but no one can deny that religion drags with itself a lot of problems, form racism to wars, hate in general, and we can live perfectly without religion. People succeed in life even without praying, people suffer even if praying. To me, you look weak if you can’t rely to friends, relatives and pets to go through difficult moments instead of praying
“All things, that exist, are either created or uncreated. If, then, things are created, it follows that they are also wholly mutable. For things, whose existence originated in change, must also be subject to change, whether it be that they perish or that they become other than they are by act of will. But if things are uncreated they must in all consistency be also wholly immutable. For things which are opposed in the nature of their existence must also be opposed in the mode of their existence, that is to say, must have opposite properties: who, then, will refuse to grant that all existing things, not only such as come within the province of the senses, but even the very angels, are subject to change and transformation and movement of various kinds? For the things appertaining to the rational world, I mean angels and spirits and demons, are subject to changes of will, whether it is a progression or a retrogression in goodness, whether a struggle or a surrender; while the others suffer changes of generation and destruction, of increase and decrease, of quality and of movement in space. Things then that are mutable are also wholly created(…)””But things that are created must be the work of some maker, and the maker cannot have been created. For if he had been created, he also must surely have been created by some one, and so on till we arrive at something uncreated. The Creator, then, being uncreated, is also wholly immutable. And what could this be other than Deity?” “What is it that gave order to things of heaven and things of earth, and all those things that move in the air and in the water, or rather to what was in existence before these, viz.