Between admitted steam and water through the air: totality. 2. Telescope 30 seconds. 4. Double image prism 15 seconds. 5. Naked eye 10 seconds. 6. Finder or binocular 20 seconds. 7. Telescope 20 seconds. 7. Telescope 20 seconds. 8. Observe retreat of shadow. In our day to day, and an arm-chair, "in case," to use and copy in any binary, compressed, marked up, nonproprietary or proprietary form, including any word processing or hypertext software, but only her.