however, they are generally able to laugh it off after shift. lard is used to cover the dish in proportion to the amount of meat being cooked. the four types of drop are soft sweet, soft salt, hard sweet, and hard salty drop. this school was well in advance of its time. with the close-up technique, fine detail is enlarged for all to see clearly. it is presumed the same technique was used to return the ship to her proper time after the episode ended. 