Combinchation of FourLarge Sized Charts, 59x 42inch, covers radioactivity, nuclear and stellar energy, antimatter and the big bang. Fusion provides an overview of plasma physics and fusion energy
GHS Pictogram Wallchart, Eye-catching GHS poster clearly displays GHS pictograms and their corresponding hazard classes, Display in break rooms or other busy areas so all employees are trained on potential risks, measures 20h x 29 In w, and is made of durable.020In thick plastic.