How to calculate the phase of the moon very, very badly!!

Slide 1

Slide 1 text

Everyone Knows a Lunar Cycle is 28 Days or, falsehoods werewolves believe about time

Slide 2

Slide 2 text

No content

Slide 3

Slide 3 text

No content

Slide 4

Slide 4 text

No content

Slide 5

Slide 5 text

No content

Slide 6

Slide 6 text

No content

Slide 7

Slide 7 text

No content

Slide 8

Slide 8 text

No content

Slide 9

Slide 9 text

27.321661 days a sidereal month

Slide 10

Slide 10 text

...two years later...

Slide 11

Slide 11 text

M T W Th F S Su                           

Slide 12

Slide 12 text

M T W Th F S Su                           

Slide 13

Slide 13 text

M T W Th F S Su                           

Slide 14

Slide 14 text

M T W Th F S Su                           

Slide 15

Slide 15 text

⁉ ⁉ ⁉ ⁉

Slide 16

Slide 16 text

sidereal schmidereal

Slide 17

Slide 17 text

lunar phases are synodic months

Slide 18

Slide 18 text

synodic months are 29.530587981 days

Slide 19

Slide 19 text

averages are lie-candy for your brain

Slide 20

Slide 20 text

thanks BDAstroCalc!

Slide 21

Slide 21 text

0 0.5 0.9

Slide 22

Slide 22 text

                          

Slide 23

Slide 23 text

                          

Slide 24

Slide 24 text

                           0.5235? 0.6852? 0.9855?

Slide 25

Slide 25 text

        0.614 0.638 0.652 Feb 2 Feb 3 Feb 4 When is the half-moon?

Slide 26

Slide 26 text

midnight 02/23 midnight 02/24 midnight 0.46 0.49 0.52  

Slide 27

Slide 27 text

Victory!!!

Slide 28

Slide 28 text

witchy.co witchy.co/trig andre.arko.net twitter.com/sailorhg twitter.com/indirect