. The American educator; completely remodelled and rewritten from original text of the New practical reference library, with new plans and additional material. LONGITUDE AND TIME 2164 LONGITUDE AND TIME be the exact difference in time these clocks Do not leave the fundamental principles would show? until each member of the class thoroughly Plan for Teaching. Longitude and time understands them; the boy or girl who does should not be taught without the use of the not know the relative values of 1 hour and 15° will never learn longitude and time;drill over and over on the fact that 24 hours. FIG
. The American educator; completely remodelled and rewritten from original text of the New practical reference library, with new plans and additional material. LONGITUDE AND TIME 2164 LONGITUDE AND TIME be the exact difference in time these clocks Do not leave the fundamental principles would show? until each member of the class thoroughly Plan for Teaching. Longitude and time understands them; the boy or girl who does should not be taught without the use of the not know the relative values of 1 hour and 15° will never learn longitude and time;drill over and over on the fact that 24 hours. FIGURE 2. SHOWING CONVERGING MERIDIANS FIGURE 1. HEMISPHERE globe and a flat map of the world; it wouldbe well, also, to present a diagram of a hemi-sphere; better than the ordinaiy representa-tion of a hemisi^here as shown in Fig. 1 of time represent the passing under the sunwould be a diagram, such as Fig. 2, showing of 360° of space in the revolution of thethe north or south pole so that the entire 360° earth. That once understood, it is easy toof the circle can be shown. show that 15 of these degrees pass under the
Size: 2148px × 1163px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorhughesja, bookcentury1900, bookdecade1910, bookyear1919
