Duopalatinus emarginatus

**Duopalatinus emarginatus**

**Definition**
*Duopalatinus emarginatus* is a species of freshwater catfish belonging to the family Pimelodidae. It is native to South American river basins and Czytaj dalej

IET Achievement Medal

**IET Achievement Medal**

**Definition:**
The IET Achievement Medal is a prestigious award presented by the Institution of Engineering and Technology (IET) to recognize outstanding contributions Czytaj dalej

Plecoptera oculata

**Plecoptera oculata**

**Definition**
*Plecoptera oculata* is a species of moth belonging to the family Erebidae. It is characterized by distinct wing patterns and is found Czytaj dalej

The First Letter

**The First Letter**

**Definition:**
The first letter refers to the initial character in an alphabet or writing system, serving as the foundational symbol from which Czytaj dalej