airship flagship lightship |
Airship: It is a self-propelled lighter-than-air aircraft with the means of controlling the direction of the flight.
Flagship: It is a ship carrying the flag officer or the commander of a fleet, or squadron. It displays the officer’s flag.
Lightship: It refers to a ship anchored in a specific location flashing a very bright light for the guidance of ships to avoid dangerous areas.
take on sth: | to begin to have a particular quality or appearance; to assume sth |
take sb on: | to employ sb; to engage sb to accept sb as one’s opponent in a game, contest or conflict |
take sb/sth on: | to decide to do sth; to allow sth/sb to enter e.g. a bus, plane or ship; to take sth/sb on board |
Figures 9.20(a) and (b) refer to the steady flow of a (non-viscous) liquid. Which of the two figures is incorrect ? Why ?