I also had a gray wool balaclava, that I got from K-Mart specifically after reading about them in “Annapurna”. It was $3.97. I had inexpensive vinyl “moon boots” insulated with foam. We wore blue jeans, T-shirts and sweaters as our technical base layers. I was careful to wear two...
but the flip side to this is that the rim of the nerve can appear abnormally dark or gray, making it difficult to document pallor. Disc bleaching shouldn’t be a problem in fundus cameras that arecalibrated for
material. Generally speaking, any porous cellulose or other absorbing material is sufficient to saturate whole blood or other biological fluids/specimens, and it allows to analyse the absorbed biomaterial at least qualitatively. The sampling method onto common papers can be suitable for surveys where l...
"Appendix B—Equations for Vapor Pressure and Humidity Calculations" contains a description of several equations useful for humidity related calculations. "Appendix C—Term, Unit, and Coefficient Reference" contains a convenient reference containing unit conversions, coefficients and a glossary of humidity...