User:Khalid hassani

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Q This user is a rationalist.
ar اللغة الأم لهذا المستخدم هي العربية.
fr-5 Cet utilisateur parle français à un niveau professionnel.
en-3 This user is able to contribute with an advanced level of English.
Firefox This user contributes using Mozilla Firefox.
Car This user has their full car licence, and can drive without colliding and crashing.
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This user comes from France.
Flag of Morocco.svg This user comes from Morocco.

The zeroeth law of Wikipedia : The problem with Wikipedia is that it only works in practice. In theory, it can never work, anonymous.

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Picture of the day
Niobium crystals and cube

High-purity niobium crystals, with a 1 cm3 cube of anodized niobium for comparison. Niobium is a soft, grey, ductile transition metal named after Niobe from Greek mythology. Niobium is typically used in steel alloys; only a tiny amount (0.1%) is required to improve the strength of the steel.

Photo: Alchemist-hp
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I also contribute to the french Wikipedia, you can visist my french page by clicking in other languages

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