Sentences with phrase «by ultrashort»

In the cat, myoclonic jerking and / or mild tonic convulsions can be controlled by ultrashort - acting barbiturates which should be given to effect.

The change from crystalline to amorphous (storing data) and from amorphous to crystalline (erasing data) is initiated by ultrashort light pulses.

Not exact matches

These feature make ultrashort electron pulse trains an ideal tool with which to monitor, in real time, the ultrafast processes initiated by the impact of light oscillations onto matter.

The approach appears in the Proceedings of the Royal Society A. [David Ricardo Leal - Ayala et al., «Toner - print removal from paper by long and ultrashort pulsed lasers»]

Using tunneling ionization and ultrashort laser pulses, scientists have been able to observe the structure of a molecule and the changes that take place within billionths of a billionth of a second when it is excited by an electron impact.

«We only very carefully proposed that the six [ultrashort] events may be microlenses caused by low - mass Earth - type planets.

Of the more than 2,600 microlensing events the OGLE team observed and analyzed, six were «ultrashort,» lasting less than half a day — suggesting they were caused by objects somewhere between one and 10 times the Earth's mass.

Anatomy of a Comb Optical frequency combs are generated by devices called mode - locked lasers, which create ultrashort pulses of light.

They used brilliant, ultrashort X-ray pulses produced by LCLS to explore the resulting shock effects on a timescale of femtoseconds and from an atom's - eye view.

«The work shows how magnetization of nanoscale magnets can be steered by intense ultrashort electron pulses,» said Alexander Schäffer, a doctoral student at Martin - Luther - Universität Halle - Wittenberg in Halle, Germany, and lead author of the paper.

Kepler - 78b is a member of a new class of «ultrashort period» planets recently identified by the Kepler spacecraft.

A very tight corner comes up quickly, allowing Krolikowski to show off his car's surprising braking ability, immediately followed by an impressive display of the Impreza's ultrashort gearing (the tachometer reads 3000 rpm at 55 mph in top — fifth — gear, and the car maxes out at about 105 mph).

For instance, if the Lehman Brothers 7 - 10 Year U.S. Treasury Index declined by 1 % in a day, the UltraShort Lehman 7 - 10 Year Treasury ProShares should appreciate by 2 %, and if the benchmark rose by 1 %, the ETF should decline by 2 %, before fees and expenses.

And shorting Japanese equities can be done with the ProShares UltraShort MSCI Japan ETF (NYSE: $ EWV) or by simply shorting the popular iShares MSCI Japan ETF (NYSE: $ EWJ).

For instance, if the FTSE / Xinhua China 25 declined by 1 % in a day, the UltraShort FTSE / Xinhua China 25 ProShares should appreciate by 2 % and if the benchmark rose by 1 %, the ETF should decline by 2 %.

So if the DJIA rises by 10 %, the UltraShort hopes to decrease by 20 %.

ProShares UltraShort Dow30 This ETF is also managed by ProFunds, but unlike its cousin Ultra, the UltraShort seeks a return of -200 % of the return of the DJIA on any single day.

If you hold stocks that are affected by that decrease in price, it might be a good idea to hedge their potential loss of value by buying some inverse oil ETFs such as the 1x United States Short Oil ETF (DNO), or the 2x ProShares UltraShort Bloomberg Crude Oil ETF (SCO).

ProShares x2 leveraged ETFs can be identified by the term «Ultra» (or «UltraShort»).

UltraShort S&P 500 ProShares, whose daily return is double the inverse of the gauge's performance, has attracted $ 950 million since February, data compiled by Bloomberg show.

If the Dow is up by 1.5 % on a particular day, the ProShares UltraShort Dow30, trading under the ticker DXD, wil be down by 3 %.

A 1.5 % decline in the Dow, on the other hand, will send the value of the ProShares UltraShort Dow30 up by 3 %.