The following "Ask the Experts" answers have been added or revised since 17 February 2010 (approximately the last 30 days).
Q8866: Risks from flying cargo in a jet (Posted 24 February 2010)
Q8813: Mock iodine-131 source (Posted 24 February 2010) Q8895: How do I interpret energy dependence of this GM detector? (Posted 22 February 2010) Q8910: Where should I set the alarm point on this Inspector GM? (Posted 26 February 2010) Q8921: Why does CCD detect alpha, but not beta or gamma radiation? (Posted 18 March 2010) Q8935: What are ion chamber guard rings made of? (Posted 18 March 2010) Q8941: Will criticality monitors fail in high radiation field? (Posted 16 March 2010) Q8948: How does this CsI detector measure dose? (Posted 16 March 2010) Q8949: Relationship between absorbed dose and ambient dose equivalent (Posted 16 March 2010)
Q8825: Hands in the fluoroscopy beam (Posted 26 February 2010) Q8867: Scatter radiation dose to neonates (Posted 17 February 2010)
Q8847: Will my baby have birth defects if I got pregnant after a scan with radioiodine? (Posted 24 February 2010) Q8879: Restrictions for children after an adult nuclear medicine study (Posted 17 February 2010) Q8917: Will my radioiodine dose affect my cats? (Posted 19 March 2010) Q8924: Are there any precautions with children after a stress test with thallium? (Posted 16 March 2010) Q8936: Is the PET bathroom at a hospital a hazard? (Posted 19 March 2010)
Q8933: Gy, Sv, and RadEq distinctions (Posted 18 March 2010) Q8943: Differences in weighting factors (Posted 17 March 2010)
Q8820: How can activity increase with radioactive decay? (Posted 24 February 2010) Q8929: Depleted uranium as shielding (Posted 19 March 2010)