Sentences with phrase «current radiation levels»

The maps released before, however, have been reporting current radiation levels.

Not exact matches

Most of the rats in the study were exposed to radiation levels higher than those permitted in current phone models, and on average, the exposed rats lived longer than the controls.

According to previous simulations, UV - B radiation at the end of the Permian may have increased from a background level of 10 kilojoules (just above current ambient levels) to as much as 100 kilojoules, due to large concentrations of ozone - damaging halogens spewed from volcanoes (SN: 1/15/11, p. 12).

Tests of some fish species, which can race across the ocean more quickly than slow - moving currents, have shown higher levels of radiation, although radiation levels in sea life off the U.S. shore are still safe, Buesseler said.

«Current levels of radiation shielding would, at best, modestly decrease the exposure risks.»

New climate models — made by using estimated radiation levels from that time, along with data from the Magellan spacecraft about Venus's current surface — suggest that Venus would have been only 11 °C (52 °F).

They found that using the VASH collimator with an existing breast molecular imaging system, they could get six times better contrast of tumors in the breast, which could potentially reduce the radiation dose to the patient by half from the current levels, while maintaining the same or better image quality.

The authors of the Current Biology study reported no correlation between radiation contamination levels and animal track counts found in the region.

Initial tests with pre-SM4 default voltages and timing patterns showed that WFC's performance matches or exceeds its pre-failure levels, notwithstanding the expected increases in dark current and hot pixels and the decline in charge - transfer efficiency due to prolonged exposure to HST's radiation environment.

A simple (dirty — uncontrolled) experiment Central heating radiator Thermocouple (0.5 mm bead — fast response) inside cardboard tube 1cmx1cm (to isolate from radiation) Height at level of radiator top Still Air 50 cm 23.8 deg C 10 cm 23.6 deg C (convection currents drawing cool floor level air up through tube?

Instead, many interacting processes (including radiation, air currents, evaporation, cloud - formation, and rainfall) transport energy high into the atmosphere to levels where it radiates away into space.

Relative to current levels, the Dalton Minimum represents a 0.08 % decrease, and the Maunder Minimum represents a 0.25 % decline in solar radiation at the Earth's surface.

If Earth's mean energy imbalance today is +0.5 W / m2, CO2 must be reduced from the current level of 395 ppm (global - mean annual - mean in mid-2013) to about 360 ppm to increase Earth's heat radiation to space by 0.5 W / m2 and restore energy balance.

I've not found any references in current literature about any increase in radiation levels in area oil production.

Relative to current levels, the Dalton Minimum represents a 0.08 % decrease in the amount of solar radiation reaching the Earth's surface, and the Maunder Minimum represents a 0.25 % decline.