the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.”the world of science and technology”

the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.”the world of science and technology”

the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.”the world of science and technology”

the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.”the world of science and technology”