0 present participle of arc --
1 to move in the shape of an arc: --
The rocket arced gracefully into the sky.
2 to make an electric arc --
For a number of reasons, a highly undesirable "arcing" of cash payments is taking place between first and second families.
There are other products in the chromatograms that are formed during ammonia arcing that have not been identified owing to the lack of reference spectra and standard compounds.
By continuing arcing in liquid nitrogen with graphite electrodes, it is possible to accumulate the reaction products into the octane trap.
During arcing, part of the liquid nitrogen vaporizes to dissipate the heat generated by the electric arc.
A layer of heptane of 20 ml was placed over the ammonia solution to collect the arcing products.
However, the other products formed by arcing ammonia represent only a minor fraction in comparison to the main products obtained and identified.
The arcing products were collected in a layer of heptane (20 ml) floating the aqueous-alcoholic solution of ammonia.
The heat generated by the arc gradually vaporized the ammonia together with the arcing products.
