Which of the following are linear defects? . an edge dislocation. a frenkel defect. a screw dislocation. a schottky defect

Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i.e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

What does the law of conservation of mass state?