Andrew McCalip, who works on space manufacturing at Varda Space, has had the most public and possibly first replication of the proposed LK99 superconductor in the United States has made new samples.

A team of scientists from the Physics Department of Southeast University, a top university in Nanjing, China, have reported measuring 0 resistance in a sample of LK-99 they synthesized from scratch.

Sankhyā: The Indian Journal of Statistics, Series B (1960-2002), Vol. 61, No. 1, Sample Surveys (Apr., 1999), pp. 187-201 (15 pages) The balanced half sample (BHS) method is a popular method for ...

The results are in from a global survey on “hedge fund replication” and you may find some of the results a little surprising. The sample of 180 hedge fund managers, investors, consultants and service ...

This is a preview. Log in through your library . Abstract A small but noteworthy increase in the percentage of American adults who belong to voluntary associations has occurred since the mid-1950's ...