**Valfried Zethrin**
**Definition:**
Valfried Zethrin was a Swedish automotive engineer and entrepreneur known primarily for his involvement in the development and production of innovative sports Czytaj dalej
Engineering
**Corymbia ferriticola**
**Definition**
*Corymbia ferriticola* is a species of tree in the genus *Corymbia*, endemic to Western Australia. It is known for its distinctive rough Czytaj dalej
**Okpala Junction Attack**
**Definition:**
The Okpala Junction attack was a violent assault that occurred at Okpala Junction, a strategic location in southeastern Nigeria. The attack Czytaj dalej
**Var’s 2nd constituency**
**Definition:**
Var’s 2nd constituency is one of the legislative constituencies in the Var department of France, represented in the National Assembly. It Czytaj dalej
**Cyana africana**
**Definition**
*Cyana africana* is a species of moth belonging to the family Erebidae. It is native to parts of Africa and is recognized Czytaj dalej
**Tadeusz Münnich**
**Definition:**
Tadeusz Münnich (1893–1959) was a Polish military officer and political activist known for his service in the Polish Legions during World War Czytaj dalej
**Apobaetis futilis**
**Definition**
*Apobaetis futilis* is a species of small mayfly belonging to the family Baetidae. It is known for its aquatic nymph stage and Czytaj dalej
**Dunira maculapex**
**Definition**
*Dunira maculapex* is a species of moth belonging to the family Noctuidae. It is characterized by distinctive wing patterns and is primarily Czytaj dalej
**Soviet Submarine K-1**
**Definition:**
Soviet submarine K-1 was a nuclear-powered ballistic missile submarine of the Soviet Navy, notable for being the first Soviet submarine equipped Czytaj dalej
**Sett (paving)**
A sett is a rectangular stone block used in paving, traditionally made from granite or other durable stone. Setts are commonly employed in Czytaj dalej