# Spiral galaxies used to be called spiral nebulae?

  Before we realized the difference between galaxies and nebula, all the galaxies were called nebula. Nebula now are realized to be vast clouds of interstellar hydrogen (MORE)
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# What is spiral mixer?

Spiral Mixer is mainly used in Chemical, Food and Pharmaceuticals Industry. It can use for mixed product or dough. Dough is a paste made out of any cereals (grains) or legumin (MORE)

# What is spiral model?

The spiral model is a software development process combining elements of both design and prototyping-in-stages, in an effort to combine advantages of top-down and bottom-up co (MORE)

# What is the difference spiral and elliptical irregular and barred spiral galaxies?

Elliptical Galaxies are big balls of stars that may be round or cigar shaped with a bright nucleus. Apart from the nucleus there is no obvious structure in the galaxy, they lo (MORE)
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# What is better the you phone 5c or 5s?

the 5s because it has better service but it dosent have diffrent  colrs just silver gold and black

# Why does the football spiral?

A football spirals based on the way it is thrown. It will be a  perfect spiral if the football is thrown with the spin on the exact  axis of the ball.Ê

# How is wind driven ekman transport related to coastal upwelling and downwelling?

They are both wind driven, if the Ekman Transport is moving in  towrds the shore then downwelling will pull water from it and move  it down and out. While when the Ekman Tra (MORE)

# What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
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# What is a spiral updraft?

A spiral updraught is a thermal (rising column of warm air) in  which a bird, hand-glider or glider will circle (spiral) round in  to take full advantage of the rising warm (MORE)

# Why tornado is spiral in shape why do cyclones not have a spiral shape?

The opposite is true. Cyclones ave a spiral shape while tornadoes  generally do not. In both a tornado and a cyclone, air spirals in  toward a center of low pressure. A cycl (MORE)