Reference Frames

[@SamDLite]

There's a large audio drop-out between 5:29 through to 6:06

[@tamizhanaerospace9207]

Hi, sir, that was a nice explanation. But in 11.41 minutes, you told me that the radius of the earth is 6.336707 km, but in the slide, it mentioned 6366707 m, which is equal to 6333.707 km right. I am a little bit confused about

[@johndoe-bq7bv]

Could you recommend me a good book on this topic? Thank you.