Henry ran into it like a bug onto a phi.

The true reason for motion perception is the phi phenomenon.

To show why, he starts with a description of the phi illusion.

In the middle was set a green phi or theta symbol.

The "phi" symbol should not be confused with the Greek one.

If you measure any line in the lute it is the ratio of phi.

PHI is not itself a support group, but rather a network and resource for such groups.

The Greek letter (phi) is usually used as the name for the golden ratio.

The subject: a lecture he recently gave at Harvard on the remarkable properties of the number phi.

The alternative form of the Greek phi letter, φ, is also used quite often.

The existence of the color phi phenomenon poses an interesting philosophical problem.

PHI is generally considered the most beautiful number in the universe."

The previous demonstration assumed that the phi's would only match up in pairs.

PHI is also concerned with early education of children.

The statistic is also known as the phi coefficient.

All Greek letters were used except phi and psi.

Otherwise, the phi coefficient cannot reach those minimal and maximal values.

The phi coefficient has a maximum value that is determined by the distribution of the two variables.

The pHi plays a critical role in the function of the cell, and close regulation is required for cells to survive.

When written, the symbol φ is used to represent 'phi'.

This was the Grogyptian letter phi, a decimal of approximately 1.618.

Once the phi have taken the spiritual essence of the offering, people may consume the earthly remains.

The larger the particle phi number the finer the particle.

The discovery of the phi phenomenon was a significant milestone in Gestalt psychology.

The particles created by the field phi scatter in all directions with equal amplitude.