Sentence examples for approximate formula from inspiring English sources

The brown oxide prepared by air ignition has the approximate formula Tb4O7; the oxide TbO2 is obtained by using atomic oxygen.

In 1987 a ceramic containing yttrium, barium, copper, and oxygen, with the approximate formula YBa2Cu3O7, was found to be a superconductor at a temperature of about 100 K.

The study of bootstrap percolation on finite grids started with a fundamental result of M. Aizenman and J.L. Lebowitz in 1988, who studied 2-neighbor bootstrap percolation in all dimensions, giving an approximate formula for the critical probability.

An approximate formula is given for the profile relief rendering transmission error nearly constant.

An approximate formula to estimate this temperature is described in this article.

Comparisons reveal that estimations using approximate formula can lead to unsatisfactory results.

We give an approximate formula for the integer derivative of this expansion.

We also derive an approximate formula for the symbol error rate (SER) of AF DSTC.

When ϕ approaches π, we can obtain an approximate formula for the linear conductance (26).

Thus, the offered approximate formula is useful if the ratio is relatively large.

Note that the approximate formula (6) can provide the required accuracy in the case of.