Undergraduate courses focused on drier stuff, imparting a core of basic material that had not changed much for decades.In this section Dig for victory!
Metal sandwich panels are also used for economy of material; two thin layers of metal are separated by a core of different material, often with a high U-value for insulating effect.
Optical fiber works by having a core of transmissive material of one refractive index surrounded by a cladding of another material with a lower refractive index.
The hepatitis C viral particle consists of a core of genetic material (RNA), surrounded by a protective shell of protein, and further encased in a lipid (fatty) envelope of cellular material.
Electromagnet, device consisting of a core of magnetic material surrounded by a coil through which an electric current is passed to magnetize the core.
Like all viruses, phages are simple organisms that consist of a core of genetic material (nucleic acid) surrounded by a protein capsid.
Their results showed that the Zika virus has a structure similar to other flaviviruses, including dengue and West Nile viruses, with a core of genetic material in the form of RNA, encased inside a fatty membrane.
The island is composed of a core of volcanic material that rises symmetrically to the crest of Mount Halla (6,398 feet [1,950 metres]), which has a lake in its crater.
The accepted wisdom has been that the planets grow from a core of solid material that, once it reaches a critical mass, has enough gravitational pull to attract most of the gas in its orbit.
