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contamination and lay smokescreens, the SBT bridgelayer and the TTBT-7 and Thubten-7 radio-controlled tanks (known at the time as Teletanks). Finland...

concerns nuclear detonations outside the weapons sites discussed in the TTBT. As in the TTBT, the US and Soviet Union agreed to bar peaceful nuclear explosions...

mock-up was built BT-6: BT-5 with fully welded hull, predecessor of BT-7 (prototype) BT-7 Model 1935: welded hull, redesigned hull front, new Mikulin M-17T...

Sn(CH2CH2CH2CH3)4 or SnBu4, where Bu is butyl −CH2CH2CH2CH3. Sometimes abbreviated TTBT, it is a colorless, lipophilic oil. Tetrabutyltin is a precursor to tributyltin...

United States and the Soviet Union signed the Threshold Test Ban Treaty (TTBT) which banned underground tests with yields greater than 150 kilotons. By...

nuclear explosions (see photo). After the 1974 Threshold Test Ban Treaty (TTBT), which limited underground explosions to 150 kilotons or less, warheads...

taken to verify each other's compliance with the Threshold Test Ban Treaty (TTBT). A bomb test may be a salvo test, defined as two or more explosions "where...