Recent content by hager mahdy

thaaaaaaaaaaaaaaaank you (all)very much you helped me greately

hi my name is hager iam from egypt please help me iam very despair i want to ask you aquestion whats the better to learn american english or british english i want to be searcher in physics and to travel abroad and in my whole life whats honestly the better thing to me please...

thaaaaank you very much :smile::smile::smile::smile:

thaaaaaaaaaaaaank you

how?

hi every one please i want to ask aquestion how we transform energy into mass? please iwant the reply by the details thaaaaank you

thaaaaaaaaaank you jack

Thaaaaank you very much ilove this forum

thaaaaaaaaaank you very much but i need more opinions

hi every one iam new member here and iwant to ask you aquestion iam egyption and i want to learn english and physics and my question is: whats the best (that i learn physics by my language first and then i improve my english)or(that i learn physics by english language and learn english...

thank you very much and iam sorry but i mean diameter thaank you

hi i want to ask aquestion what is the biggest qatar: black hole or white dwarf or nutron star or the sun please i want to know the biggest one and then and then and the smallest one thaaaank you very much