Luiz de Queiroz Orsini, Brazilian electrical engineer (Rio de Janeiro 10 September 1922 – São Paulo 20 January 2018)

With R.H. Mazzilli. Sudden increase in the ionosphere F2 region ionization associated with solar flares. Nature 193:462, 1962

DEVELOPED

With R.V. Camargo. An electrolytic tank to the study of circuits and fields (1952)

With A.H. Guerra Vieira. Realização de um radio-interferômetro para a localização de fontes extra-terrestres. An.Acad. Bras. Ciencias 30:299-06, 1958

Método simples para a medida de pequenas capacitâncias. Eletricidade 2(9):8-9, 1959

With J. Angerami. Description of an anti-interference filter for the C3 ionosonde. Nota prévia. CERF 5 (1961)

HONOURS

Life Member, IEEE (1998)

His uncle, Olyntho Orsini de Castro, dermatologist (Sabará, Minas Gerais State 06 October 1891 – Belo Horizonte 07 June 1970)

Described the formes frustes of pemphigus later known as Senear-Usher syndrome

Contribuição ao estudo do pênfigo foliáceo (1927)