වර්ණාවලිමානය Spectrometer

[@kawyarasangi7107]

Practical එක කරන විදිය නං සුපිරියටම කියල දුන්නා සර්.බොහොම ස්තූති.බුදු සරණයි.

[@yamunajayarukshi6721]

Practical is superb.

[@kpkwickramasinghe4894]

හරී පැහැදිලිව practical එක පෙන්නනවා...thankyou sir..💐

[@jayanipraboda2636]

Thank you..this is very essential vedio

[@navodyawickramasinghe1777]

Thank you so much sir❤

[@samadhiniwanthika]

Thank you sir!

[@Gamingboy-vf4bq]

සුපිරි sir

[@prasannamadhusanka]

Thanks sir ❤️🔥

[@ishithaomal6439]

meke watinakama kiyadha?

[@udanthadassanayake9064]

👍👍super

[@thathsaranimadurapperuma718]

Thank u sir

[@anujiathukorala6170]

Thank you very much👍

[@dewproduction6124]

Thank you sir

[@rockybro1602]

❤❤

[@praveenmadushanka8558]

❤🖇🤘

[@ayeshayomali1990]

Apinm bluw sir

[@madaraguruge2804]

🙏🙏🙏

[@dulminiimalsha3583]

Tnq❤ sir

[@himashikashmira123]

❤️💪🏻

[@bsw_blaster9388]

තඩ

[@Ruu61]

Thankyou sir

[@m.k2337]

Thank you sir