Is cattail a good insulator?

Is cattail a good insulator? It delivers excellent fireproofing, soundproofing and heat insulation, and is relatively permeable, but sufficiently tight so that, with most applications, one can dispense with a vapor control barrier. Most of all, the material can cope with high pressure parallel to the panel surface. What can Read more…

Come viene sostituita la valvola mitralica?

Come viene sostituita la valvola mitralica? Gli interventi sulla valvola mitralica si dividono in due gruppi fondamentali: quelli di “plastica” o “riparazione”, in cui viene mantenuta la valvola nativa opportunamente rimodellata; e gli interventi di “sostituzione”, in cui la valvola viene sostituita con una protesi (biologica o meccanica). Quanto dura Read more…

What is a lead apron used for?

What is a lead apron used for? Lead aprons are used in medical facilities to protect workers and patients from unnecessary x-ray radiation exposure from diagnostic radiology procedures. A lead (or lead equivalent) apron is a protective garment which is designed to shield the body from harmful radiation, usually in Read more…

Can varicella vaccine spread?

Can varicella vaccine spread? It is rare for vaccinated people to spread varicella vaccine virus, especially if they do not have a rash. Worldwide, since 1995, only 11 healthy vaccinated people have been documented as spreading vaccine virus to 13 unvaccinated persons. All of these vaccinated people had a rash Read more…