Bacteria, fungi and even mold can thrive in a water bottle, thanks mainly to its moist environment. Simply rinsing the bottle out with water isn't sufficient, and care must be…
Does bacteria grow in water bottles?Read MoreHow does Superman overcome his weakness? While physically stronger than almost every being in the universe, Superman's mind is malleable for anyone who knows how to use mind-control. Having had…
Can Superman remove his weakness?Read MoreSpontaneous fission (SF) Cf and all other SF neutron sources are made by irradiating uranium or a transuranic element in a nuclear reactor, where neutrons are absorbed in the starting…
What is used as neutron source in nuclear reactor?Read MoreThe radioactive substance most commonly used in PET scanning is a simple sugar (like glucose) called FDG, which stands for “fluorodeoxyglucose”. It is injected into the bloodstream and accumulates in…
What radioactive material is used in CT scans?Read MoreA special shielded enclosure design providing insulation against weather or providing maximum temperature stability. From: Modern Dictionary of Electronics (Seventh Edition), 1999. How do you shield a plastic enclosure? Plastic…
What is a shielded enclosure?Read MoreSynopsis: High Purity Germanium (HPGe) is the only radiation detection technology that provides sufficient information to accurately and reliably identify radionuclides from their passive gamma ray emissions. HPGe detectors have…
Why is germanium used in gamma ray detectors?Read MoreAll elements with atomic numbers greater than 83 are radioisotopes meaning that these elements have unstable nuclei and are radioactive. Elements with atomic numbers of 83 and less, have isotopes…
Why are all elements above 83 radioactive?Read MoreAfter evaluating several studies on the possibility of a connection between cellphones and glioma and a noncancerous brain tumor known as acoustic neuroma, members of the International Agency for Research…
Can you get cancer from iPhone radiation?Read MoreNATO Secretary-General Jens Stoltenberg said on Thursday that the alliance is stepping up support for Ukraine and its neighbors "in many different ways."NATO Secretary-General Jens Stoltenberg said on Thursday that…
Is NATO supporting Ukraine?Read MoreThe enrichment process requires the uranium to be in a gaseous form. This is achieved through a process called conversion, where uranium oxide is converted to a different compound (uranium…
How is nuclear fuel enriched?Read More