Sentences with phrase «long propagation»

Due to the small extent of optical nonlinearity in naturally occurring materials, high light intensities and long propagation distances in nonlinear crystals are typically required to produce detectable nonlinear optical effects.

«Long propagation delays, Doppler effects due to vehicle and water movement, and the highly dynamic multipath nature of the undersea environment result in significant errors and outliers in received data measurements.

Not exact matches

Environmentalists have long seen the propagation of lies, piles of bullshit, the dismissal of science, and the creation of mythologies as a consistent core of corporate misbehaviour - and, unfortunately, conservative ideology.

Long before monasticism put in its appearance, however, missionaries, namely those specializing on the propagation of the faith, had been at work.

It didn't take long for one infected plant to infect thousands — never through the air, never through insects, but simply by human propagation,» says Bill Zettler, a plant pathologist at University of Florida.

«As these animals are tiny, just one centimetre long, we needed X-ray images of the soft tissue and the bony parts with micrometric resolution to determine which body parts contribute to sound propagation.»

Beyond this, the coherent nature of the laser source «enables long - distance propagation of light so chemical samples can be studied remotely, without direct contact,» Nader said.

In a collaborative study between the Departments of Neurology at the Ruhr - Universität Bochum (St. Josef - Hospital) and the Friedrich Alexander Universtiy Erlangen, researchers now found that long - chain fatty acids promote the development and propagation of CNS reactive immune cells in the intestinal wall.

A multidisciplinary team at the Centre d'Elaboration de Matériaux et d'Etudes Structurales (CEMES, CNRS), working in collaboration with physicists in Singapore and chemists in Bristol (UK), have shown that crystalline gold nanoparticles aligned and then fused into long chains can be used to confine light energy down to the nanometer scale while allowing its long - range propagation.

A1 bathwater also impaired the development of yet another class of non-neuron brain cells called oligodendrocytes — essentially fat - filled flapjacks that wrap themselves around nerve fibers, providing electrical insulation that speeds long - distance signal propagation.

Indeed, they combined excitatory coupling of neighbouring cells with long - range interactions of distant cells inhibiting the electric pulse propagation, previously demonstrated by neuroscientists.

As a young man, I used to go to our public library to look at and wonder about this wild pigeon that is no longer here... I would love nothing more than to be a part of the propagation and training of these new birds.»

The observations made herein are unlikely restricted to only PC3 cells as Du145 holoclones can also be serially passaged and sustain long - term propagation (31) and many other epithelial cancer cells form holoclones that also express CSC markers such as CD44 (30).

The above serial cell passaging and replating experiments show that the PC3 holoclones contain self - renewing cancer cells or CSCs that can sustain long - term propagation in culture.

And it is a propagation mechanism in the sense that, as long as house prices continued to rise, all sins were forgiven.

Smalley's views are utterly at odds with Climate Depot's robotic propagation of any content — valid or not — as long as it casts doubt on science pointing to risks from human - driven climate change.

Conventional wisdom in the current mesoscale and weather literature argues that convective cold pools, small - scale gravity waves and gust fronts are key to the long - range propagation of organized convection in the Central U.S..

If the relatively small planet we inhabit is finite, then the endless consumption, production and propagation activities of so dominant a species as Homo sapiens can not continue much longer, let alone indefinitely.

The propagation time - step is annual, because the long wave cloud forcing error is the annual average.

everyone have a good propability to break the propagation, but the longer is the chain, the harder it is to stop...

Archer reiterates the seemingly outdated claim that propagation of the heat takes time frames far longer than is explained by the destabilized near - shore clathrates.

A first and necessary step is to reduce the systematic propagation of error in the direction and magnitude (imposed by assuming constancy in short - term experiments) of effect size by embracing the challenges of simultaneously incorporating both short - and long - term natural variability [111] in empirical investigations.

For one, larger blocks take longer to propagate from one node to the next, and take longer for each individual node to verify, which further increases networkwide propagation time.