Lab evolution Lab space, 1996Microwave coupled mass spectrometry, 1998Early experiments with ion scattering, 1998Early experiments with ion scattering, 1999Experiments with metcars, 2000Venkataramanan with his equipment, 2000Pradeep office, 2001Experiments with metcars, 2001Low temperature infrared spectroscopy, 2003Early ice experiments, 2003Low temperature infrared spectroscopy, 2003Pradeep office, 2004