Vipera berus, also known as the common European adder and the common European viper, is a species of venomous snake in the family Viperidae. The species...

Rekert as "charming and witty V. H. Adderly," an operative working for an obscure government intelligence agency. Adderly was based on series creator Elliott...

The puff adder (Bitis arietans) is a highly venomous viper species found in savannahs and grasslands from Morocco and western Arabia throughout Africa...

Black adder may refer to either of two classifications of snake: Vipera berus, a viper species found in Europe and Asia Eastern hognose snake, a basically...

An adder, or summer, is a digital circuit that performs addition of numbers. In many computers and other kinds of processors, adders are used in the arithmetic...

Swamp adder may refer to: Proatheris superciliaris, a small viper found in East Africa. The fictional Indian venomous snake in Arthur Conan Doyle's "The...

have borne the name HMS Adder, after the snake: HMS Adder (1782) was an 8-gun galley purchased in 1782 and sold in 1787. HMS Adder (1797) was a 12-gun gunboat...

Mountain adder may refer to: Bitis atropos, a.k.a. the berg adder, a venomous viper species found only in three mountainous regions in southern Africa...

In digital circuits, an adder–subtractor is a circuit that is capable of adding or subtracting numbers (in particular, binary). Below is a circuit that...

company began in 1984 as Adder Publishing and was rebranded as Adder Technology in 1986. It relocated to Bar Hill in 2012. Adder develops hardware-based...