25. 1. 2023216 zhlédnutíWatch this video about our new Puredyne temperature control b5 for various applications used for printing gelatine at 32 °C / 90 °F and learn about its adva...
3. 7. 20225 837 zhlédnutíLesson/discussion in library (preparation for science presentations). It was sunny, 90°F temperature that day, so a lot of students were wearing flip flops.