Sentence examples for fs have been from inspiring English sources

Femtosecond (fs) pulses with pulse duration of 295 fs have been achieved.

Hypothyroidism and frozen shoulder (FS) have been associated, although this relationship remains uncertain.

Backed by their AAA credit ratings, the two Fs have been heavy buyers of these securities, financing their buys with debt and hedging the transactions with complex derivative trades.

The functional dependence of the fringe contrast on the Shapiro delay Δτ and the pulse width (sqrt{sigma}) (see [10], Eq. 13) demands the utilisation of ultra-short ((<{1}~ps)) single photon pulses to measure a noticeable effect (we note single photon sources with a width as short as 65 fs have been demonstrated in [20]).

In addition, a significant signal of population expansion was found only for the lineage A1 with the R2 and Fu's Fs statistics but not with Tajima's D. As previously shown [ 40], while Tajima's D may not be able to detect population expansions under certain conditions, both R2 and Fu's Fs have been shown to detect deviations from a constant population size in a wide variety of situations.

FS have been proposed as the possible alternative indicator bacteria to E. coli.

The detection delay stability in a sense of time deviation of 800 fs has been achieved.

Compression of positively chirped laser pulses of ∼250 ps duration to 350 fs has been experimentally demonstrated.

Economists inside the Fed have been debating the significance of those two trends.

The few ornamental features – the looping f – have been put together on the writer's own initiative.

The recent sins of the Fed have been far less serious, but they have still been big enough to have had consequences.