Take a look at these cute baby animals. You will be able to find out more about these very soon in brand new Andy's Baby Animals on CBeebies.
The Anatomical Collection of Domestic Animals has a history spanning 150 years. It holds significant scientific, cultural, and historical value by providing foundational knowledge about the anatomy ...
Identified as an Arctic fox, the animal is believed to have been kept ... a 51.8-pound Pesto is already looming over his parents Sarah Kuta The baby pygmy hippopotamus in a Thailand zoo has ...
World Animal Day educates about animal rights, highlighting endangered species like El Rincon stream frogs, Roach’s mouse-tailed dormouse, and Vaquita Porpoise. Established by Heinrich Zimmerman ...
而提出新的问题、新的可能性,从新的角度去看旧的问题,都需要有创造性的想象力,而且标志着科学的真正进步。 每个人都有一定的理想,这种理想决定着他的努力和判断的方向。就在这个意义上,我从来不把安逸和享乐看做是生活目的本身——这种伦理基础 ...
Since 1922, Princeton University Press has been honored to publish the work of Albert Einstein (1879‑1955). That year, the Press published Einstein’s The Meaning of Relativity, becoming the first US ...
课程介绍:用通俗的语言定性介绍爱因斯坦的狭义与广义相对论,以及建立在此基础上的黑洞理论和现代宇宙学。有没有黑洞,它有什么特点;什么是弯曲的时空。膨胀的宇宙;可不可能有时空隧道和时间机器。介绍爱因斯坦和霍金的创新经历,他们对科学的 ...
World Animal Day, celebrated on October 4, raises awareness about animal rights and welfare globally. Established in 1925 by Heinrich Zimmermann, it includes events and educational programs.
Walt Disney World is sharing its first peek at Bakso, a baby Sumatran tiger born at Disney’s Animal Kingdom theme park recently. “Tigers are in steep decline in the wild, so it is very special ...
根据阿尔伯特·爱因斯坦的相对论理论,光速被认为是宇宙中的极限速度,任何物体都不可能达到或超过光速。然而,科幻中的曲速概念是基于对 ...
图解: 宇宙的历史。根据推测,大爆炸刚发生后的超光速暴涨过程产生了引力波。 这些引力波就像一个和弦,一个音符的叮当声。根据爱因斯坦的 ...