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الرئيسية

مقدمة عن الليزر للمبتدئين

مقدمة عن الليزر للمبتدئين 2022 م

الليزر كلمة انجليزية ( lASER ) حيث لكل حرف من هذه الكلمة الانجليزية له معناه الواسع كالاتي light Amplification by Stimulated Emission of Radiation وتعني باللغة العربية تضخيم الضوء بالانبعاث المستحث للاشعاع .

انواع الليزرات : هنالك العديد من انواع الليزرات منها :

1/ الليزرات الغازية مثل ليزر الهيليوم_نيون وليزر ثاني اكسيد الكربون وليزر النتروجين .

2/ الليزرات السائلة مثل ليزرات الاصباغ حيث تكون المادة الفعالة لهذه الليزرات مادة سائلة .

3/ الليزرات الصلبة : / الليزرات وهو الليزر الذي ينتج بواسطة مادة او خليط من مواد صلبة مثل ليزر الياقوت حيث تكون المادة الفعالة مادة صلبة .

مميزات الليزر :

يتميز شعاع الليزر عن الضوء العادي بميزات عديده نذكر منها :

أ/ احادية اللون .

ب/ احادية الطول الموجي .

ج/ التماسك وعدم التشتت .

كما أن لليزر تطبيقاته المختلفه في الصناعة مثل التثقيب واللحام كما يستخدم الليزر في الطب مثل الجراحة وعلاج امراض العيون والامراض الجلدية ويستخدم الليزر ايضا في الاغراض العسكرية مثل توجيه الصواريخ وتقديرات المسافات وتحديد الاهداف لضربها بدقة فائقة .

5 تعليقات

Zainhome1993

Good
Abo Yazan

ممتاز
ايمن

جيد
يوسف احمد

استمر
ruya

وهنالك تفاصيل أيضاً في مقدمة عن الليزر للمبتhttps://www.ruyaalhadath.com/2022/03/Introduction-laser-beginners.html?m=1

إرسال تعليق (5)

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