Bangla Video Tutorial

Bangla Video Tutorial We have made a bangla video tutorial according to the ICT syllabus for HSC level of Bangladeshi students. If you like this video tutorial please contact us at mhoque10@gmail.com We are too much grateful to our coordinator Mr. Md. Muzammel Hoque, Lecturer, Teachers’ Training College, Mymensingh and …

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Ultrasonogram in pregnancy

Ultrasonogram in pregnancy   Ultrasonography uses probe containing multiple acoustic transducer to send pulse of sound wave in to a material. When the sound wave encounter a material of different density part of sound wave reflected back in to the probe and it is detected as an echo. The time …

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