অনুসন্ধান করুন
Mach
01
Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916)
অ্যাপ ডাউনলোড করুন
Download Mobile App
অনুসন্ধান করুন
Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916)