 
 <prompt> An imperfect vaccum fit dey create for wetin? Given di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Vacuum na space wey no get any mata inside. Di word come from Latin word vacuus wey mean "empty" or "void". An example of dis vacuum na area wey get gaseous pressure wey dey much less pass atmospheric pressure. Physicists dey always talk about ideal test results wey fit happen for perfect vacuum, wey dem sometimes just dey call "vacuum" or free space, and dem dey use di term partial vacuum to refer to imperfect vacuum wey fit dey for laboratory or for space. For engineering and applied physics on di other hand, vacuum mean any space wey di pressure dey lower pass atmospheric pressure. Di Latin term "in vacuo" dey used to describe an object wey dey inside wetin suppose be vacuum. 