acoustical measurement system
91Active noise control — (ANC) (also known as noise cancellation, active noise reduction (ANR) or antinoise) is a method for reducing unwanted sound. Contents 1 Explanation 2 Applications 3 See also 4 …
92Educational technology — Educational Research Disciplines Educational evaluation …
93Convolution reverb — In audio signal processing, convolution reverb is a process for digitally simulating the reverberation of a physical or virtual space. It is based on the mathematical convolution operation, and uses a pre recorded audio sample of the impulse… …
94Dan Reinstein — Professor Dan Reinstein is a specialist ophthalmic surgeon in the UK and is a board certified ophthalmologist in the USA and Canada, specializing in the field of refractive surgery (vision correction). He is medical director of the London Vision… …
95Renewable energy — Burbo Bank Offshore Wind Farm, at the entrance to the River Mersey in North West England …
96Medieval technology — Pumhart von Steyr, a 15th century supergun …
97Bösendorfer-Ring — L. Bösendorfer Klavierfabrik GmbH Unternehmensform GmbH Gründung 1828 …
98Bösendorfer (Unternehmen) — L. Bösendorfer Klavierfabrik GmbH Rechtsform GmbH Gründung 1828 Sitz …
99Topic outline of engineering — For a more comprehensive list, see the List of engineering topics. Engineering is the practice and method of applying scientific and empirical knowledge to the service of humanity, and is distinct from the physical sciences, which are studies of… …
100Tinnitus — Infobox Disease Name = Tinnitus Caption = DiseasesDB = 27662 ICD10 = ICD10|H|93|1|h|90 ICD9 = ICD9|388.3 ICDO = OMIM = MedlinePlus = 003043 eMedicineSubj = ent eMedicineTopic = 235 MeshID = D014012Tinnitus (pronEng|tɪˈnaɪtəs or IPA|/ˈtɪnɪtəs/,… …
