Document zyjEarNyQqJmorEDOQ04vyjB

1 focus because I used an infrared filter on the Page 2919 2 camera. 3 This is the curve at the end of the quartz 4 disc, and you can see the series of discrete spots. 5 This very obviously is an asbestos 6 chrysotile asbestos crude that is blowing. 7 This particular photograph was taken at 15 8 feet per second which is 10 miles an hour. 9 Q Okay. 10 A In common speed. 11 Q That is, I guess, taken with the lights 12 off? 13 A That is with no light, so the only light you 14 see on there is the light generated by the process. 15 Q What is the next photograph? 16 A Also at 15 feet per second and I want to 17 make it similar to that one. I guess I better put 18 this down. 19 Here is the curve side of the quartz disc, 20 there is the hub of the quartz disc, here is the 21 sample with the microscope illuminator in place, and