| 摘要 |
<p>The use of glow-In-ihe-dark materials, such as phosphors or long-persistent glow materials which.incorporate- the use of rare earth elements (i.e. "glow materials"); wherein the glow, crystal sizes are 0.5 mm to 10.0 mm in size and to be contained or placed in various forms such as solutions, polymer matrixes both rigid and non-rigid, containers, or flexible vacuum pouches or combinations of same wherein the concentration and. size of such glow particles create a light source not heretofore achieved by prior art.</p> |
