Sentence examples for methods first used from inspiring English sources

The methods first used — fractional crystallization of ammonium fluoride salts or the fractionated distillation of the chloride — have not proven suitable for an industrial-scale production.

Intrinsic microbial cellular fluorescence was determined using two methods: first using lawns of cells filtered onto membranes and measured with the Growth Direct System and second using flow cytometry [25].

Conventional methods first use these data to assemble the full sequence of a phage genome and then carry out molecular biology experiments to identify its termini.

This method first used mean-shift method to track the contact wire in the video.

One of the methods that has evolved in recent years is the Velocity Obstacles method, first used in [13].

The second attack is the collage attack, which is a variant of the method first used in [13].

And, in fact, New York City's Department of Health and Mental Hygiene used a method first used in the United Kingdom to show how that could be done.

This method, first used for Yersinia pestis (38 ), is based on comparing spacers, i.e., intergenic zones.

The proposed method first uses a three-level factorial design to partition the output space.

The proposed method first uses the pre- and post-outage voltage angle measurements to find the changes in network topology.

As shown in Figure 1, the proposed GaborFM method first uses the 2D Gabor magnitude-based edge detector for edge enhancement.