state+of+concealment
51Cryptography — Secret code redirects here. For the Aya Kamiki album, see Secret Code. Symmetric key cryptography, where the same key is used both for encryption and decryption …
52Mithraic mysteries — Double faced Mithraic relief. Rome, 2nd to 3rd century AD. Louvre Museum The Mithraic Mysteries were a mystery religion practised in the Roman Empire from about the 1st to 4th centuries AD. The name of the Persian god Mithra, adapted into Greek… …
53Surveillance — For other uses, see Surveillance (disambiguation). A nest of surveillance cameras at the Gillette Stadium in Foxborough, Massachusetts Surveillance ( …
54Industrial espionage — Teapot with Actresses, Vezzi porcelain factory, Venice, ca. 1725. The Vezzi brothers were involved in a series of incidents of industrial espionage. It was these actions that led to the secret of manufacturing Meissen porcelain becoming widely… …
55Existence (Philosophy of) 1 — Philosophy of existence 1 Heidegger Jacques Taminiaux At the very outset and up to the end, the long philosophical journey of Martin Heidegger (1889–1976) remained oriented by a single question, the question of Being, the Seinsfrage. This does… …
56Day in day out — Out Out (out), adv. [OE. out, ut, oute, ute, AS. [=u]t, and [=u]te, [=u]tan, fr. [=u]t; akin to D. uit, OS. [=u]t, G. aus, OHG. [=u]z, Icel. [=u]t, Sw. ut, Dan. ud, Goth. ut, Skr. ud. [root]198. Cf. {About}, {But}, prep., {Carouse}, {Utter}, a.]… …
57Out — (out), adv. [OE. out, ut, oute, ute, AS. [=u]t, and [=u]te, [=u]tan, fr. [=u]t; akin to D. uit, OS. [=u]t, G. aus, OHG. [=u]z, Icel. [=u]t, Sw. ut, Dan. ud, Goth. ut, Skr. ud. [root]198. Cf. {About}, {But}, prep., {Carouse}, {Utter}, a.] In its… …
58Out at — Out Out (out), adv. [OE. out, ut, oute, ute, AS. [=u]t, and [=u]te, [=u]tan, fr. [=u]t; akin to D. uit, OS. [=u]t, G. aus, OHG. [=u]z, Icel. [=u]t, Sw. ut, Dan. ud, Goth. ut, Skr. ud. [root]198. Cf. {About}, {But}, prep., {Carouse}, {Utter}, a.]… …
59Out from — Out Out (out), adv. [OE. out, ut, oute, ute, AS. [=u]t, and [=u]te, [=u]tan, fr. [=u]t; akin to D. uit, OS. [=u]t, G. aus, OHG. [=u]z, Icel. [=u]t, Sw. ut, Dan. ud, Goth. ut, Skr. ud. [root]198. Cf. {About}, {But}, prep., {Carouse}, {Utter}, a.]… …
60Out in — Out Out (out), adv. [OE. out, ut, oute, ute, AS. [=u]t, and [=u]te, [=u]tan, fr. [=u]t; akin to D. uit, OS. [=u]t, G. aus, OHG. [=u]z, Icel. [=u]t, Sw. ut, Dan. ud, Goth. ut, Skr. ud. [root]198. Cf. {About}, {But}, prep., {Carouse}, {Utter}, a.]… …
