رسالة هامة إلى العلماء والتربويين والمسئولين

كما أن الأبناء أمانة لديكم
فإن العلم أمانة لديكم
والطالب أمانة لديكم
فلا تضيعوا أماناتكم يرحمكم الله



قال الإمام الشافعي رحمه الله " قولي صحيح يحتمل الخطأ وقول غيري خطأ يحتمل الصواب".


لا تعني البادئة "ميكرو " ( micro = الدقيقة / المتناهية الصغر / الصغرية ) فى الموجات " الميكرو ويف "  الاشارة إلى أن الطول الموجي يقع في النطاق الميكرومتري ولكنها تشير إلى أن الموجات " الميكرو ويف " صغيرة بالمقارنة بالموجات المستخدمة فى الارسال الإذاعي النموذجي ، ولذا فأطوالها الموجية  أقصر .
Microwave is not in the micrometer range
*The prefix "micro-" in "microwave" is not meant to suggest a wavelength in the micrometer range. It indicates that microwaves are "small" compared to waves used in typical radio broadcasting in that they have shorter wavelengths.
Source: Boundless. “Microwaves.” Boundless Physics. Boundless, 21 Jul. 2015.Retrieved 27 Dec. 2015 from https://www.boundless.com/physics/textbooks/boundless-physics-textbook/electromagnetic-waves-23/the-electromagnetic-spectrum-165/microwaves-593-11170/
* The prefix "micro-" in "microwave" is not meant to suggest a wavelength in the micrometer range. It indicates that microwaves are "small" because have shorter wavelengths as compared to waves used in typical radio broadcasting. The boundaries between far infrared light, terahertz radiation, microwaves, and ultra-high-frequency radio waves are fairly arbitrary. They are used variously between different fields of study (see figure).

Source: Boundless. “Microwaves.” Boundless Physics. Boundless, 21 Jul. 2015. Retrieved 27 Dec. 2015 from https://www.boundless.com/physics/textbooks/boundless-physics-textbook/electromagnetic-waves-23/the-electromagnetic-spectrum-165/microwaves-593-11170/
* The prefix micro- in microwave is not meant to suggest a wavelength in the micrometer range. It indicates that microwaves are "small", compared to waves used in typical radio broadcasting, in that they have shorter wavelengths. The boundaries between far infraredterahertz radiation, microwaves, and ultra-high-frequency radio waves are fairly arbitrary and are used variously between different fields of study.
* The prefix "micro-" in "microwave" is not meant to suggest a wavelength in the micrometer range. It indicates that microwaves are "small" compared to waves used in typical radio broadcasting, in that they have shorter wavelengths. The boundaries between far infrared light, terahertz radiation, microwaves, and ultra-high-frequency radio waves are fairly arbitrary and are used variously between different fields of study. Microwave technology has wide range of application areas.