This correction incorporates a relevant reference, “A Concept of Dual Optical Detection Using Three Light Emitting Diodes”, to a work on a combined UV-photometer and fluorimeter constructed from three LEDs, wires, and LEGO bricks, featuring a flexible design for various experiments.

中文翻译：

---

对“使用自行构建的组合荧光计和紫外光度计演示光谱学的基本特性”的更正

此更正结合了相关的参考文献“使用三个发光二极管的双重光学检测的概念”，涉及由三个LED，电线和LEGO积木构成的组合式紫外光度计和荧光计的工作，具有灵活的设计，可进行各种实验。