A noise is a complex mixture of sounds producing an annoying or undesirable (unpleasant) auditory sensation. Noise has several harmful effects on humans: such as ** Deafness **The stress **Nervousness

Mechanical vibration is measured in three parameters: ** Acceleration (ms-2 where g) measured by accelerator) Photo source ** Displacement (µm) measured by (Displacement or proximity sensor) Photo source

Here are photos of the sunset that I was able to attend What a wonder of nature, Every sunset has its charm Sunset in kochi near temple I hope you like these photos Photo source my phone Photo source my

The kite festival❤️❤️❤️ Imagine more than a hundred kites in the sky of different sizes and shapes what a splendid and marvelous sky decorated with kites I wish you like my photos😍😍😍😍❤️❤️ Photo source

Les ondes sinusoidales Définition L'onde sinusoïdale c'est une onde progressive décrite par un sinusoïde en fonction de temps. Exemples : *Les ondes électromagnétiques exemple les rayonsX ,les rayons gamma,

I am glad to present you my series of photos "The road through my eyes", as well as a short description of these photos. This is a poetic and photographic post, perhaps in style freewrite. I

When winter suddenly comes, among the first victims are the garden plants that were already dreaming of spring. Their dream comes to an abrupt end. When winter suddenly comes, I don't know why it happens

The Bureau of Meteorology was quoted as saying that there was a possibility of ash being blown from volcanic eruption at Tonga onto the eastern coast of Australia, and there could be ash in the sunset

¡Hola amantes de la fotografía! Os dejo una foto que saqué casi por casualidad hace 3 años en el municipio de Peñíscola en Castellón (España). En este lugar se grabaron varias escenas de la famosa serie

Having a collection and photographing it, is a form of happiness. This is one of my diecast collections from the Tomica brand. Lamborghini Urus, I love the shape of this diecast. I hope you guys like it

Hello Everyone, We often believe that salt is one of the causes of hypertension and stroke. But it turns out that salt is also very useful for human life if it is not consumed too much. Typically, salt

A singing bird, gently rustling trees, a small forage beast, a flowing stream. A walk in the forest feels so good, it must be good for your health. Nature has positive effects on health. Photo source my

Problème : Comment les végétaux fabriquent t-ils leur matière organique à partir de matière minérale (eau et dioxyde de carbone) et de lumière ? La photosynthèse est une réaction chimique qui permet à

Despite popular sayings, which place cats and dogs as enemies, as well as cats and rodents, they can be friends. In homes, it has been shown time and time again that animals that live together can become

RED FLOWER Symbols of passion, red flowers immediately catch the eye in the garden Red symbolizes passion, warmth, vitality and dynamism. Giving flowers remains a socially important gesture, whether it