Is a black hole a vortex?

Scientists Discover Vortex Around Black Hole Spinning at 70 Percent the Speed of Light. According to a study published in the Astrophysical Journal, the event horizon of one of these stellar objects is spinning close to or at the speed of light-around 670 million miles per hour.

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How do you create a vortex?

Try This: Fill one of the bottles about 2/3 full with water, place the washer on the mouth of this bottle. Next invert the second bottle onto the washer and tape them together firmly. Turn the two bottles over so the full one is on top. Set the bottles down and watch the vortex form. Is Flagstaff as pretty as Sedona? Sedona is, without a doubt, stunning and full of natural beauty. Flagstaff is also very beautiful, but in a very different way. It's amazing that two places so different from each other can be so close. Whatever you decide, I'm sure you'll have a fabulous trip!

And another question, which is better scottsdale or sedona?

Both are great but very different, but as RedRox has mentioned, Sedona is closer to Grand Canyon (Painted Desert is all over east of GC) and location of Sedona is superb. Nightlife is better in Scottsdale though. How many days should you spend in Sedona? Don't make the mistake of taking a trip to Sedona for a night or two, three to five days is the time needed to see Sedona, the Grand Canyon and beyond. Red Rock Country has numerous things to do for pet owners that can be enjoyed any time of year.

Why are Sedona mountains flat?

Through time as the land around Sedona subsided, a northern arm of the sea expanded and gradually inundated the Sedona area. The wide-ranging and shifting tides along the shoreline washed over and flattened the coastal dunes into horizontal layers called the Bell Rock Member of the Schnebly Hill Formation.