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Author Archives: Xinhai Dude 辛亥生
What happens when you let saturated salt water dry up completely?
When you leave a saturated NaCl salt solution in a glass cylinder, what happens when water dries up? Likely you thought cubic salt crystals would form at the bottom of the glass, and then grow bigger as water evaporates. You have this mental picture perhaps from reading a textbook, or maybe watching an animated video. Eventually only salt crystals are left in the cup. Well, that’s not wrong. But that is also not the full story. Continue reading
Posted in Science
Tagged evaporation, NaCl, salt creep, salt crystals, saturated saline solution
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Rockaway Skatepark – public skateparks on Long Island
Rockaway Skatepark in Queens was destroyed by Sandy. It was rebuilt, then reopened in 2020. This new and large facility features butter-smooth surface at the writing of this article, with both street and transition elements, plus a long bowl which connects with the main skating plaza. Rockaway Skatepark is located at the west end of Rockaway Beach. The new boardwalk passes next to the skatepark. And the Atlantic Ocean is just 200 feet away. Its sister Far Rockaway Skatepark is located at the east end of the same beach, 3.5 miles away. This article is a part of my Public Skateparks on Long Island series. Continue reading
Oyster Bay Skatepark – public skateparks on Long Island
Oyster Bay Skatepark features both street and transition elements, plus three connected bowls. Despite the name, this skatepark is actually located at Bethpage, not Oyster Bay. In fact, it’s part of the Bethpage Community Park, which is not far away from the huge Bethpage State Park. This article is a part of my Public Skateparks on Long Island series. Continue reading
Manorhaven Beach Skatepark – public skateparks on Long Island
Manorhaven Beach Skatepark features both street and transition elements. There is a raise platform in the middle of the plaza, with traffic flowing around this platform. At the time of this writing, it is the only public skatepark on all of North Shore Long Island. This article is a part of my Public Skateparks on Long Island series. Continue reading
Long Beach Skatepark – public skateparks on Long Island
Long Beach Skatepark features both street and transition elements, plus a large bowl. It is located between an outdoor hockey rink and the Municipal Boat Launch Ramp. This article is a part of my Public Skateparks on Long Island series. Continue reading
Kennedy Skatepark – public skateparks on Long Island
Kennedy Skatepark is officially named Jarred A. Newallo Skatepark. It is located in the Town of Hempstead, in Nassau County. This article is a part of my Public Skateparks on Long Island series. Continue reading
Maloof Skatepark – public skateparks on Long Island
Maloof Skatepark is a 16,000 square-foot facility within Flushing Meadows Corona Park in Queens. It features street and transition elements on three levels. This article is a part of my Public Skateparks on Long Island series. Continue reading
Far Rockaway Skatepark – public skateparks on Long Island
Far Rockaway Skatepark in Queens is a 15,700 square feet facility featuring both street and transition elements. It is located at the east end of Rockaway Beach. Its sister Rockaway Skatepark is located at the west end of the same beach, 3.5 miles away. This article is a part of my Public Skateparks on Long Island series. Continue reading
Canarsie Skatepark – public skateparks on Long Island
Canarsie Skatepark located in Brooklyn stands out among other skateparks in Long Island, in that it features a perimeter trail around the main skate plaza. Various ramps and obstacles are scattered along this trail, making cruising this trail a unique experience for inline skaters. This article is a part of my Public Skateparks on Long Island series. Continue reading
Astoria Skatepark – public skateparks on Long Island
Astoria Skatepark is located right under the Triborough Bridge. It is a 21,500-square-foot installation with transitions on three levels of surfaces including concrete and bricks. For inline skaters, there are also paved trails around the Astoria Park, and an entire shoreline street closed to motor vehicles for bikes and skaters. Continue reading