An international team of researchers has developed a novel technique to efficiently excite and control highly-confined light-matter waves, known as higher-order hyperbolic phonon polaritons. Their ...

If you correctly recall the elementary trick for order of operations, solving this problem should be a breeze.

Propagation produces more plants from minimal and readily available resources. Within home gardens, propagation is practical by seed, cutting, layering or division. Tony Tomeo can be contacted at ...