This syndrome, known as sudden sniffing death, can result from a single session of inhalant use by an otherwise healthy young person. Sudden sniffing death is associated particularly with the abuse of butane, propane, and chemicals in aerosols. Inhalant abuse also can cause death byâ. asphyxiation â from repeated inhalations that lead to high concentrations of inhaled fumes, which displace available oxygen in the lungs;
The biggest difference is that a reflecting telescope uses a mirror to collect and focus the light and a refracting telescope uses lenses for the same purpose. A reflecting â¦ telescope has a concave mirror at the bottom end that reflects the image up to the eyepiece.
Orion Observer 70mm Altazimuth Refractor Telescope. This is a great beginner telescope for all ages. The sturdy tripod and Altazimuth mount allow easy movement and tracking for daytime and nighttime viewing. The 70mm allows you to see objects brighter and in more detail than the 60mm.