There are many more things we can learn using the Doppler Shift, and here is a summary of just a few: 1  We can measure the masses of binary stars, by detecting the velocity changes as they orbit around their common center of gravity, and combining these velocities with the period of the orbit.
Serendipity is when someone accidently finds something good. An example of serendipity is finding a twenty dollar bill in the pocket of a coat you haven't worn in awhile. YourDictionary definition and usage example.
Her data shows three groups of people: 1  Those who donât experience serendipity. They (and this is a direct quote) âtend to stick to their to-do lists.â. 2  People who sometimes experience serendipity. 3  And what she calls the âsuper-encounterersâ â who reported finding serendipity everywhere.