close

Welcome aboard to the our video site for sailors. We are being constantly blasted by scammers and pirates, so registration is  invite only


contact@sailorsahoy.com with "Invite". No spam, no newsletters. Just a free account

শর্টস সৃষ্টি

Come and JOIN the ADVENTURES - https://thejunk.com/liveaboard-schedules/ Plankton are an incredibly diverse group of organisms that inhabit the world's oceans, lakes, and rivers. They are classified into two main categories: phytoplankton, which are microscopic plants, and zooplankton, which are tiny animals. Characteristics of Plankton Drifting Nature: Plankton are primarily characterized by their inability to swim against currents. Instead, they drift with the water flow, which means their distribution is largely influenced by oceanic and atmospheric currents. This drifting lifestyle allows them to occupy various ecological niches in both freshwater and marine environments. Size and Diversity: Plankton vary dramatically in size, ranging from tiny bacteria (nanoplankton) to larger organisms like jellyfish (macroplankton). This diversity also extends to their biological classifications, including single-celled organisms like diatoms and dinoflagellates among phytoplankton, and small crustaceans such as copepods among zooplankton. Ecological Importance: Plankton play a crucial role in aquatic ecosystems. Phytoplankton are primary producers, converting sunlight into energy through photosynthesis and forming the base of the food web. Zooplankton feed on phytoplankton and serve as a food source for larger marine animals, including fish and whales.

thejunkliveaboards

0

0

165

Alex

0

0

20

Harken has teamed up with Marine Products Engineering to offer Harken Vang-Master rigid pneumatic mechanical vangs. That’s right, the Vang-Master uses air to provide the extension pressure that holds booms up—no need for fluid or hoses. And they offer unlimited adjustment without springs and their squeaks. Every Vang-Master is built of hardcote-anodized 6061-T6 aluminum. Tubing and end fittings thread together to eliminate fasteners and reduce corrosion caused by dissimilar metals. To help make the selection process easier, Harken Vang-Masters come in four cylinder diameters. There’s a menu of 120+ build lengths for everything from Moore 24s to Andrews 70s to get you close. But even stock one-designs can be slightly different. So compare the list with your own pin-to-pin measurement for the perfect fit. External purchase systems are sold separately and supplied with line specifically selected for its application, pre-measured and spliced with 100% Harken hardware. Harken distribution makes Vang-Master easy to obtain, while making sure technical support is readily available and there’s fast turnaround on spare parts. Is it time to replace that aging vang? It’s easier now. We’re pumped! Learn more: www.harken.com/en/shop/harken-vang-master/

harken

0

0

735

tandiaaugust

0

0

3,164

0

Frothlyfesailingnandji

0

0

25,069

► Become a FREE SUBSCRIBER to Yachting World's YouTube page now - https://www.youtube.com/user/yachtingworld?sub_confirmation=1 ► For the latest reviews, new gear launches and tour news, visit our website: http://www.yachtingworld.com ► Like us on Facebook here - https://www.facebook.com/yachtingworldmagazine ► Follow us on Twitter at: https://twitter.com/yachtingworld ► Feel free to comment below! ► Remember to hit that LIKE button if you enjoyed it :)

yachtingworld

0

0

2,563