Double axis diffraction grating 600 lines 1mm orthogonal Original inscription teaching experiment Spectroscopic spectroscopy

Hp probook 440 G1,8th gen/corei3 8/256gb ssd,x360 touchscreen,14” Refurbished

HP

KSH 34000

HP Pavilion x360 14-dw1xxx Intel® Core™ i5-1135G7 (11th generation) Hybrid (2-in-1) 35.6 cm (14″) Touchscreen Full HD 8 GB DDR4-SDRAM 256 GB SSD Wi-Fi 6 (802.11ax) Windows 11 Pro Silver

HP

KSH 73700

APPLE MAGIC Keyboard with Numeric Keypad: A1843

Apple

KSH 26884

Warner Bros_Superman Buggy Stroller

GracePak Ventures

KSH 7238