用光盘自制光谱仪, 所需材料只要一片光盘, 一只纸盒而已. CD数据一面用肉眼直接观看五彩缤纷. 这是因为CD的数据轨道非常致密, 可用作衍射光栅. 但由于各个方向的光线混杂在一起, 所以看不到光谱. 不过我们只要在前面装一个狭缝就是一台简易光谱仪. 虽然离 ...

We have a preprint: Accelerating Scientific Research with Gemini: Case Studies and Common Techniques arXiv with blog post . See also our First Proof results We ran an LLM-based feedback experimental ...

The sources for andrew-8.0 are now available (and in tarred-compressed form). However, they have not been completely tested. We recommend you continue to use 7.5. Andrew offers an extensible compound ...

My name is Yige Hong, I'm a sixth-year Ph.D. student at Computer Science Department of Carnegie Mellon University. I'm very fortunate to be advised by Professor Weina Wang . I work on the performance ...

Machine Learning is concerned with computer programs that automatically improve their performance through experience (e.g., programs that answer questions, diagnose diseases, recommend music and ...

4.1 Degrees of Freedom of a Rigid Body 4.1.1Degrees of Freedom of a Rigid Body in a Plane 4.1.2 Degrees of Freedom of a Rigid Body in Space ...

"We look at people like Jack Pidgeon or the public school teacher who stretched the envelope for 30 years as exceptions, as anachronisms, because only the toughest can make a life of it. And that's ...

The control structures that test Boolean values only test for whether or not the value is nil, which is considered to be false. Any other value is considered to be true. Often a predicate will return ...

Remember one thing, we are not running a business, we are running a government. We are in direct control of people's lives. -- L. Ron Hubbard, Policy letter of 5 August 1959 By the mid-1960s, ...

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Current Position: Fredkin Professor of Computer Science.

Thread operations include thread creation, termination, synchronization (joins,blocking), scheduling, data management and process interaction. A thread does not maintain a list of created threads, nor ...