21个英语冷知识,全是你不知道的
Tit英语冷知识 你知道 羊毛税 的起源来自哪里吗
le: The Strange and Fascinating World of Cold Facts and Trivia Do you ever find yourself fascinated by the odd and obscure? If so, then join me on a journey into the world of cold facts and trivia. From unusual weather phenomena to bizarre animal behaviors, there is a plethora of mind-boggling information just waiting to be explored. Let's start with the coldest temperature ever recorded. Located in Antarctica, Vostok Station holds the current record for the lowest temperature ever measured on Earth: -12
8.6°F (-8
9.2°C) in 198
3. To put that into perspective, the average winter temperature in the coldest inhabited place on Earth, Oymyakon in Siberia, is a balmy -58°F (-50°C). Speaking of temperature, have you ever heard of the Mpemba effect? This phenomenon refers to the observation that hot water can sometimes freeze faster than cold water. The exact cause of this effect is still unknown, but there are several theories including evaporation, convection, and the formation of ice nuclei. Moving on to the animal kingdom, did you know that some species of frogs can survive being frozen solid? The wood frog, for example, can tolerate temperatures as low as -22°F (-30°C) by producing a natural antifreeze in their bodies which prevents ice crystals from forming and damaging their cells. Another bizarre animal behavior is exhibited by emperor penguins. These flightless birds are the only ones that reproduce during the Antarctic winter, enduring temperatures as low as -40°F (-40°C) and winds up to 90 mph (150 kph) while they incubate their eggs. But it's not just extreme cold temperatures that can cause strange phenomena. In fact, high temperatures can be just as fascinating. For example, did you know that road surfaces can melt in extreme heat? In 2019, a heatwave in the UK caused asphalt on some roads to melt, making them soft and sticky, and forcing some areas to close to traffic. Another example of extreme heat is the "firenado." Also known as a fire tornado, this phenomenon occurs when a wildfire creates a vortex, causing flames and smoke to spiral up into the air. These firenados can reach heights of up to 3,000 feet (900 meters) and temperatures of over 2,000°F (1,100°C). Finally, let's end with a cold fact that could potentially save your life. If you ever find yourself stranded in the wilderness with no means of starting a fire, fear not - you can actually create a fire using ice. This technique, known as the "fire from ice" method, involves using a clear piece of ice as a magnifying glass to focus sunlight onto kindling, eventually creating enough heat to start a flame. In conclusion, the world of cold facts and trivia is full of strange, fascinating, and sometimes even lifesaving information. From the coldest temperatures on Earth, to bizarre animal behaviors and extreme weather phenomena, there is always something new and intriguing to learn. So, the next time you find yourself searching for something curious to explore, why not delve a little deeper into the weird and wonderful world of cold facts and trivia?
这25个英语冷知识,让你豁然开朗