Re: Upside Down Charcoal Fountain



pnrule wrote:

I live in Colorado if that helps.

What, you think the altitude ABOVE SEA LEVEL would have an effect?!

I would like it to be about 5ft high and about 15-20ft wide.

5 feet off the ground is a pitifully small distance for the sparks to
fall.

.



Relevant Pages

  • Re: Altitude of Cloudbait
    ... described one's distance from mean sea level while earthbound (standing ... Im guessing my own elevation at about 200 feet. ...
    (sci.astro.amateur)
  • Re: OT: This system must have been written in Ruby...
    ... sea level and passed the reading on to the automatic control system, ... possible to be flying at 8 feet below sea level. ... I wonder what Kenny's flight control software would have done ...
    (comp.lang.lisp)
  • Re: Rear-View Mirrors
    ... mirror) depth perception works exactly as it does with no mirror. ... At close range (up to, say, 20 feet) depth is judged partially by ... eye) and partially by perspective (the reduction in image size at ... As long as the distance is such that the cross-eyed angle is steep, ...
    (rec.bicycles.misc)
  • Re: New Rx
    ... 20 feet is termed optical infinity. ... properly focused with the same lens power that provided clear vision ... I switch to my distance glasses only for driving. ... No. you measure the prescription at 20 feet which gives the lens ...
    (sci.med.vision)
  • 3.5E: Listen DCs, decibels and distance
    ... feet of distance. ... rough conversion between Listen DCs and decibel sound pressure levels. ... Sound pressure drops by 6.02 dB each time the distance from the source ... round battle at Listen -10 doesn't normally risk deafening the ...
    (rec.games.frp.dnd)