The Joint Admissions and Matriculations Board has said the 2024 Mock Unified Tertiary Matriculation Examination will be held on Thursday, March 7,2024. The Board said all candidates sitting for the ...

HB pencil and co-polymer varnish A team led by Prof. Norbert Nickel at the HZB has now shown that the effect can be obtained much more simply: using a normal HB-grade pencil, they covered over a small ...