Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

General Discussion

Timewas

(2,785 posts)

20. Combination

Reply to machoneman (Reply #9)

Mon Jul 17, 2023, 01:04 PM

Jul 2023

Air density is the result of heat, called density altitude and it effects lift,bigger wings help along with speed and length of runway. Also depends on barometric pressure,altitude.

https://www.weather.gov/epz/wxcalc_densityaltitude

Edit history

Please sign in to view edit histories.

Recommendations

0 members have recommended this reply (displayed in chronological order):

20 replies

= new reply since forum marked as read

Highlight:

Iran airport reports a heat index of 152 degrees F [View all] milestogo Jul 2023 OP

Heat index, not actual, but still whoa! Blues Heron Jul 2023 #1

Thank you. milestogo Jul 2023 #3

40 degrees Celsius (104 Fahrenheit) and 65% humidity muriel_volestrangler Jul 2023 #11

What have we done to the planet. applegrove Jul 2023 #2

Actually Timewas Jul 2023 #4

Yup. Meanwhile the right wing oligarchs think their money will applegrove Jul 2023 #5

We're dooming other species more than ourselves Silent3 Jul 2023 #6

That's only until they run out of Otto_Harper Jul 2023 #7

Global warming, bad as it, is not going to wipe out every available food source for humans Silent3 Jul 2023 #12

no guarantee of that at all Blues Heron Jul 2023 #8

We're far, far from Venusian levels of overheating Silent3 Jul 2023 #13

Nobody knows what the feedback loops will do, its silly to pretend otherwise Blues Heron Jul 2023 #14

THAT big a feedback loop problem can be ruled out Silent3 Jul 2023 #15

Are you a geophysicist? Blues Heron Jul 2023 #17

Are you? Silent3 Jul 2023 #19

True but Elessar Zappa Jul 2023 #16

who said anytime soon - the point is we are in uncharted territory Blues Heron Jul 2023 #18

Wow. Most jet aircraft can't take off in that heat as the engines don't produce enough thrust. machoneman Jul 2023 #9

It's the "heat index", which involves humidity, not the temperature. muriel_volestrangler Jul 2023 #10

Combination Timewas Jul 2023 #20