!!!Oh Bikers
We had all ridden a bicycle or a motorcycle or even saw them moving so much in our life time that we don’t even take the time to ask ourselves; how these two types of transportation vehicles move on earth? We even asked the same question from some physicists and their instant answer were:” when…
شماره 47 نشریه لذت فیزیک منتشر شد
از علاقمندان دعوت می شود برای اشتراک،
از طریق بخش اشتراک سایت اقدام نمایند
یا با شماره ۰۹۳۹۸۶۰۸۷۰۱ تماس حاصل نمایند.