Medium Rack Focus Shot Of Camera On Tripod And Female Chemist With Prosthetic Arm Sitting In Laboratory Showing Flasks With Liquid Samples And Filming Video Lesson Or Lecture For Educational BlogÂ
Medium selective focus shot of camera on tripod and middle-aged Caucasian female chemist sitting in lab, giving online lesson, showing flasks with solution, filming video content for educational blog
Medium rack focus shot of camera on tripod and middle-aged female science teacher sitting at desk in laboratory, showing flasks with multicoloured liquids, while filming online lecture
Chemist working with glass flask. Test tubes. Closeup. Row of glass flasks in medical laboratory. Laboratory flask with liquid. Chemist doing chemical test in glass flask. Laboratory glassware
Close-up selective focus shot of camera on tripod filming video of mature female chemist sitting in lab, performing experiment, showing flask with blue liquid, while recording content for online blog
Chemist take a sample from container in laboratory
Scientific research. Female researcher is taking fluid sample from flask. Experiment in modern science laboratory. Test tubes. Laboratory glassware. Laboratory equipment. Chemist working at laboratory
Senior teacher recording video lesson. Rack focus of elderly woman with stationery and laptop explaining subject while recording video lesson for educational blog
Chemist looking at a red sample in modern equipped laboratory
Chemist pours liquid into flask. Stock footage. Chemist conducts experiment with flask and liquid substance. Laboratory experiment, close up
Rack focus shot of male drummer sitting at drum kit and speaking on camera while filming video lesson with smartphone on tripod
Senior teacher recording online lesson. Rack focus of elderly woman with paper speaking online with students while recording video for educational blog
Female chemist in lab. Closeup of chemist woman looking at liquid in glass flask at laboratory. Woman chemist analyzing chemical liquid in lab flask. Woman scientist conducting chemical research