Does "The antenna gain, or power gain of an antenna is defined as the ratio of the intensity (power per unit surface area)  radiated by the antenna in the direction of its maximum output, at an arbitrary distance, divided by the intensity  radiated at the same distance by a hypothetical isotropic antenna which radiates equal power in all directions." contain the correct answer to "What is another way to refer to an antennas gain?"

A: yes


Does "The first edition of the Encyclopædia Britannica (1771) was modelled along the same lines as the German lexicons." contain the correct answer to "The Encyclopaedia Britannica was modelled along the same lines as a work from which country?"

A: no


Does "These are the Book on Numbers and Computation, the Arithmetical Classic of the Gnomon and the Circular Paths of Heaven and the Nine Chapters on the Mathematical Art." contain the correct answer to "How many mathematical treatises have still managed to survive to this day?"

A:
no