Sentences with phrase «types of radiation on»

Currently, the U.S. Food and Drug Administration (FDA) approves the use of certain types of radiation on food and food products.

Not exact matches

While CO2 laser radiation is unable to generate codes on uncoated beverage cans due to its reflection off metal surfaces, the latest fibre laser systems are perfectly suited for these type of applications: thanks to their high pulse peak power they can code bare aluminium, as well as coated or anodised aluminium, leaving an indelible mark by anodising the surface (a process that does not engrave but actually creates a protective layer on the aluminium).

The roasting process will firstly be described in theory regarding different principles of roasters, types of heat transfer (convection, contact, radiation) and their influences on the aroma development.

Radiation therapy may also require an interruption in breastfeeding, depending on the type of radiation used and the duration of treatment.

Based on previous research, the researchers hypothesized that radiation from phones would accelerate progression of the disease because other types of radiation cause free radical damage.

That's because different nuclear materials give off their own specific blend of gamma rays, X-rays and so on, and each type of radiation penetrates insulators with different strengths.

«In this study we've used a bacterium with unrivalled resistance to radiation as a model for the type of bacteria we might find signs of on Mars.

On Earth, this radiation shows up in the reactor pools of certain types of nuclear power plants, sparked by high - speed atomic fragments that go shooting through the water.

An international team led by researchers at Nagoya University, along with US and Swiss colleagues, has identified a new type of solar event and dated it to the year 5480 BC; they did this by measuring carbon - 14 levels in tree rings, which reflect the effects of cosmic radiation on the atmosphere at the time.

From patient medical records, they obtained detailed information on treatments, which they used to estimate radiation doses to the stomach and to calculate the doses and types of chemotherapy that were used to treat the survivors» Hodgkin lymphoma.

The discovery could shed new light on both types of heavenly bodies and on the mysterious mechanism that creates jets of radiation.

One type of simulation included smoke and its effect on solar radiation and clouds, while the other omitted smoke.

Having developed the detector technology, the pair are now focused on building prototype detectors for the various types of radiation relevant to particular disciplines, including X-rays and beta particles.

All radiation, of course, is not harmful, and even the type that may be depends on dosage and length of exposure.

In addition we have provided training on a broad range of topics including introduction to nuclear fission, types of reactors, radiation protection, safeguards, regulations and nuclear safety culture.

Previously, all astronomy observations have relied on light — which includes X-rays, radio waves, and other types of electromagnetic radiation emanating from objects in space — or on very - high - energy particles called neutrinos and cosmic rays.

61 Virginis is a yellow - orange main sequence dwarf of spectral and luminosity type G5 - 6 V, with about 92 to 96 percent of Sol's mass (95 percent using the isochrone mass estimate of Valenti and Fischer, 2005; and NASA Star and Exoplanet Database, based on David F. Gray, 1992), 94 to 98 percent of its diameter (96 percent for Valenti and Fischer, 2005; Johnson and Wright, 1983, page 677; and NASA Star and Exoplanet Database, derived from the exponential formula of Kenneth R. Lang, 1980), and around 78 percent of its visual luminosity and nearly 81 percent of its theoretical bolometric luminosity, with infrared radiation (Sousa et al, 2008; Valenti and Fischer, 2005; NASA Star and Exoplanet Database, based on Kenneth R. Lang, 1980).

Depending on the type of cancer, your team may include a medical oncologist, who specializes in chemotherapy treatment; a radiation oncologist, who oversees radiation therapy; a surgeon who specializes in removing cancer; or other types of specialists.

Curran's research has focused on the progression and development of radiation oncology and cancer treatment and revolves around the safe and effective use of radiation oncology to treat all types of cancer.

A typical nuclear medicine procedure may impart a radiation dose to the patient comparable to about one to four years of natural background radiation depending on the type of study.1 As with X-rays, the value of diagnostic imaging is great and the risks are negligible compared to the health benefits of having the procedure.

Ability to work on many types of cancer — even some that do not respond to chemotherapy or radiation

Hodgkin lymphoma is usually treated with chemotherapy, radiation therapy, or a combination of the two, depending on the stage and cell type.

Therapeutic decision - making is based on the type of tumor rather than its response to a trial of radiation.

The way the radiation therapy is given depends on the type and stage of the cancer being treated.

Chemo and radiation do not have great success on the type of cancer she has, and there is no way she was going to let them cut her arm off.

One device I use to mitigate these types of radiation with my laptop is called a Defender pad which helps on several of these fronts.

This is an extensive resource on Nuclear Radiation with the types of radiation.

(P6.2 lesson) 4.6.2.1 - Types of electromagnetic waves (P6.6 lesson) 4.6.2.2 - Properties of electromagnetic waves 1 (P6.7 a lesson) 4.6.2.3 - Properties of electromagnetic waves 2 (P6.7 a lesson) Required practical (P6.7 b lesson)- investigate how the amount of infrared radiation absorbed or radiated by a surface depends on the nature of that surface.

A special, highly innovative type of leather on the seats, interior panels, and steering wheel that significantly reduces the heat effect of bright sunshine: Treatment of the leather in Sun Reflective Technology serves to integrate special color pigments into the material to reflect infrared radiation in the sunlight.

The selection of a radiation dose is based on considerations of tumor type, tumor location, and on the tolerance of the normal tissues surrounding the tumor.

Depending on the specific type of cancer, treatment may include surgery, chemotherapy, or radiation.

Treatment options depend on the type and stage of cancer and may include chemotherapy, surgery (if the cancer is in an operable area), radiation, and immunotherapy.

Question: Do modellers of radiation effects on the Earth's atmosphere utilise this type of spectral information when building their models?

In my opinion this is no bad thing — sure, sea breezes, radiation fog and icicle formation don't get a look in, but this is more than made up for by the careful time spent on each of the three terrifying weather types.

In projected future climate scenarios, divergence in the time of day and type of precipitation had very divergent impacts on the radiation balance and consequently on surface temperatures.

All types of solar geoengineering — known also as solar radiation management (SRM)-- are united by their goal of limiting the effect of sunlight on the Earth, but they vary widely in their approach.

I have recently unintentionally noticed that the UV radiation is killing the leafs of trees and plants the most exposed leaves to the sun are dying on many types of vegetation plus we have fires hazing the sky up which means more CO2 thanks to grindall61 (A YouTube channel) I hope I am spelling it correctly he goes to meetings in Southern California and records them we know that the state of California is because increasingly aggressive in reducing greenhouse gases even to the extremes of renting bikes and of course climate change is going to be used as an excuse to take away our rights don't fall for there wickedness but how can a serious state like California at least that's what I'm calling it here claim to want to fight climate change yet being ignorant on climate engineering this is a joke citizens stand up for your country.