A spokesman for China’s Defense Ministry said late Monday that Australia’s account of the encounter last week between a Chinese destroyer and divers removing fishing nets from the propellers of an Australian navy frigate near Japan was…

Source: https://biztoc.com/x/cc731bbf4f9e351c?ref=ff

Electrical motors powered the propellers when they were needed.

Source: https://grist.org/climate-fiction/imagine-2200-sweet-water-from-salt/

However, it faced some challenges, following which it scaled back to just two propellers from the initial plan of more than a dozen.

Source: https://www.ibtimes.co.in/nasa-calls-off-all-electric-aircraft-flight-plan-over-safety-concerns-860271

However, US officials say the device did have propellers, giving it some ability to navigate, and could also change altitude to catch winds in different directions.

Source: https://www.newscientist.com/article/2358955-chinese-spy-balloon-everything-we-know-after-us-recovers-wreckage/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home

I see them as propellers or pedestals for me to climb, to attain greater heights in my career.

Source: https://punchng.com/i-love-challenging-roles-shushu-abubakar/

Sadly, in 1991, Freddie was badly injured, getting too close to a police launch whose propellers slashed the dolphin 11 times.

Source: https://www.chroniclelive.co.uk/news/history/blyths-thor-walrus-sparks-memories-25881832

“There’s all kinds of things you could do with (them), you could create sheds, you could make lawn ornaments … if you’re an artist, the propellers are gorgeous.

Source: https://globalnews.ca/news/9883407/planes-for-sale-university-of-the-fraser-valley/

The researchers used four different measuring techniques to get a full picture of how drone propellers affect spray droplets.

Source: https://www.farmanddairy.com/news/researchers-study-drone-spray-drift-potential/766280.html?utm_source=rss&utm_medium=rss&utm_campaign=researchers-study-drone-spray-drift-potential

The toy allows users to build circuits and run current to power propellers, speakers, and meters.

Source: https://gizmodo.com/science-gifts-geeky-desk-toys-educational-1850998657

To construct their submersible robots, teams used more than three dozen parts, including pieces of pool noodles, electrical tape, propellers, batteries, 12-volt motors and PVC pipe.

Source: https://swarkansasnews.com/2023/03/seaperch-challenge-hoco-4-h-team-earns-trip-to-international-event/