Longitude (book) consults the home port clock, every hour's discrepancy between them translates into another fifteen degrees of longitude. One degree of longitude equals four minutes of time the world over, although in terms of distance, one degree shrinks from 60.15 nautical miles or 111 km [Earth's circumference being: 21,653.521 nautical miles, or 24,901.55 statute miles at the Equator], to virtually nothing at the poles. Precise knowledge of the hour in two different places at once - a longitude prerequisite so easily accessible today from any pair of cheap wristwatches - was utterly unattainable up to and including the era of pendulum
Passenger from the "Equator" finds Ilmar on the shore of the stormy sea, who does not remember how he came to be in the water. Everything looks as if he fell into the water from the pier. Soon Ilmar and his new friends in the pioneer camp will again meet with the mysterious stranger ... Elena Kamburova — song "The Little Prince". Passenger from the "Equator" Passenger from the "Equator" () is a 1968 Soviet children's adventure film directed by Aleksandr Kurochkin. Young swimmer Ilmar sails on the ship "Equator" to the pioneer camp, located somewhere on the Black Sea shore. Accidentally, he witnesses