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ahmedt
@ahmedt
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2021-11-09 17:40
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joudaz
Regional Press
5y
Published via Ecency
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THE SENSORS
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
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joudaz
Regional Press
5y
Published via Ecency
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Noise effects [EN/FR]
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
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joudii
Regional Press
5y
Published via Ecency
ahmedt reblogged
FLOWERS
Hello to all members of the Hive community😍😍😍 Flowers bring happiness. I have selected a few for you. I hope you like it Photo source my phone Photo source my phone Photo source my phone Photo source
ichen
Regional Press
5y
Published via Ecency
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Les ondes mécaniques / mechanical waves EN/FR
Définition: Une onde mécanique appelé aussi onde matérielle: c'est une onde qui se propage d'un milieu matériel avec transport d'énergie mais sans transport de la matière exemple les ondes sismiques, le
tamill2
Regional Press
5y
Published via Ecency
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Les ondes sinusoïdales /sine waves [EN/FR]
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,
ichen
Regional Press
5y
Published via Ecency
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Flowers
Hello "lovers of nature and passionate followers ❤️🎄🌷🌹🌺❤️ ❤️Positivity has many sources especially flowers😍❤️😍❤️ ❤️Flowers influence our emotions❤️❤️. ❤️ Bring joy to our souls❤️❤️ ❤️❤️❤️I dedicate
occupy-mars
Photography Lovers
5y
ahmedt reblogged
The road through my eyes 📸
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
karianna
Photography Lovers
5y
ahmedt reblogged
morning view from school window
The morning view from morning school window
bluemoon
Photography Lovers
5y
Published via Ecency
ahmedt reblogged
When Winter Comes Suddenly...
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
angiemitchell
Photography Lovers
5y
ahmedt reblogged
Ash in the Sunset?
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
pavelsku
Photography Lovers
5y
ahmedt reblogged
Statues in Vienna
Maria Theresia
Vienna is... Vienna. In Vienna, in its historic centre, it pays to walk with your head held high. Because the centre of Vienna is one giant open-air gallery. Statues, statues... and more statues. Emperors,
aizenanhar
Photography Lovers
5y
ahmedt reblogged
Diecast Photography: Lamborghini Urus Tomica
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
mystic0601
Photography Lovers
5y
Published via Ecency
ahmedt reblogged
Black & White photography challenge: 09
A walk in black and white. Rules to follow in this Black & White photography challenge: • Black and white images that represent any positive meaning in life. • Present one or two images every day.
zahraa
Regional Press
5y
Published via Ecency
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L'acoustique
L’acoustique est une branche de la physique dont l’objet est l’étude des sons et des ondes mécaniques. Elle fait appel aux phénomènes ondulatoires et à la mécanique vibratoire. Source de photo En tant
karishmasingh711
Photography Lovers
5y
ahmedt reblogged
Photography Of Leaves In Sunlight
Hey Everyone!! Here i clicked few pictures of leaves today while sitting out of my house. These are just random pictures of any plant that i found outside my house, even i don't know it's name. It was
badge-696969
Photography Lovers
5y
ahmedt reblogged
Photography Lovers Community Curation - 1/8/22
Photography Lovers Curation Report Hello Photography Lovers! Welcome to another curation report from the community. We are committed to curating the best photography content on the Hive BlockChain as well
badge-696969
Photography Lovers
5y
ahmedt reblogged
Photography Lovers Community Curation - 1/10/22
Photography Lovers Curation Report Hello Photography Lovers! Welcome to another curation report from the community. We are committed to curating the best photography content on the Hive BlockChain as well
ichen
Regional Press
5y
Published via Ecency
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La photosynthèse
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
joudii
Regional Press
5y
Published via Ecency
ahmedt reblogged
Friendship between animals (dog and cat)❤️❤️❤️
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
joudacov
Regional Press
5y
Published via Ecency
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Evolution follows the climate
Evolution follows the climate: oaks quickly adapted to the climatic variations of the Anthropocene. With the acceleration of global warming due to human activities, the question of the speed of evolution
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