The roughness of a nozzle's inner walls has a big effect on supersonic gas flow at normal air pressure but matters much less in the low-pressure, near-vacuum conditions found inside special microscopes
This community is a place to share and discuss new scientific research. Read about the latest advances in astronomy, biology, medicine, physics, social science, and more. Find and submit new publications and popular science coverage of current research.CYN Stock: Short Cover Warning | Could This Be the Next $RGC and Make You Rich
A friend of mine once said: You know what the problem is with being an economist? Everyone has an opinion about the economy. Nobody goes up to a geologist and says, 'Igneous rocks are fucking bullshit.' This subreddit is the repository for all of the woeful, antiquated, or plain old misguided notions Redditors post about how the economy works.Never change a winning Team.

Anything and Everything Mazda CX-5. Place for CX-5 owners to discuss their cars, modifications, support, etc.
Who dis? South eastern PA

All things Arachnid: Articles, Photos, Videos, Questions and ID Requests are welcome here.
Movie of the Day: Unbowed
A subreddit for fans of Korean cinema.June 27 Silhouettes for 10th Anni CEs. Who're those Servants? (Reveals in 6 hours)

Welcome to /r/grandorder, the central hub for Fate/Grand Order and all things related to the Fate franchise. Come join the hundreds of thousands of Masters on your grand journey. Have fun and enjoy your stay.
Fire Southbound Pacific Highway
join us on the official subreddit discord https://discord.gg/briscord or over at https://aussie.zone/c/brisbanePainted this years back during the original Death Stranding stream. Now that Vin seems to actually like Death Stranding 2, seems appropriate to post this up here.

This subreddit is about Vinesauce and Friends. Feel free to discuss the happenings during the Streams and Video Games News and Releases!
Ordered my M4 base today, it’ll be here tomorrow
Subreddit for the discussion of Apple's Mac mini.Venäjän ”sotakassan” pohja häämöttää – kun se on tyhjä, maalla on kolme vaihtoehtoa
Paras suomalainen vaihtoehto. Suositellaan myös old.reddit-käyttöliitymää!Which one should I get to replace him ?
Proving the study right one post at a time. Mod applications welcome.ରଥ ଯାତ୍ରାର ହାର୍ଦ୍ଦିକ ଶୁଭେଚ୍ଛା

The subreddit for Brahmapur (Berhampur) — The Silk City, Food Capital of Odisha, and a city blessed by Maa Budhi Thakurani. || ବ୍ରହ୍ମପୁର — ଓଡ଼ିଶାର ରେଶମ ସହର, ଖାଦ୍ୟର ରାଜଧାନୀ, ଓ ମାଁ ବୁଢ଼ି ଠକୁରାଣିଙ୍କ ପବିତ୍ର ସ୍ଥଳ ପାଇଁ ସବ୍-ରେଡିଟ୍ || #SabuRightNa #KerekeraWa
Memory utilisation

This is the subreddit all about Asus TUF Gaming series. Feel free to join in on discussions, ask for support or just show off your brand new setup! https://discord.gg/g6exUXvWge
Nick and Judy dancing, pretending to be a couple (carrot_berry217)

Zootopia is a 2016 Academy Award-winning animated film produced by Walt Disney Animation Studios.