Table Top Lamp with Gooseneck, 12" Overall Height 1" and features 830 contact

1" and features 830 contact points (i

Function Generator with continuously variable sine

Fin Materials: Plastic

Astonish yourself with optical illusions and amazing visual phenomena as you explore human perception and the physics of light

the main unit is powered by a 9-volt battery (not included) for long life and reliability

Table Top Lamp with Gooseneck, 12" Overall Height 1" and features 830 contactGooseneck table top lamp for adjustable direction of light Uses 60W standard base light bulb (sold separately) Switch in lamp base 12" overall height Accepts 120V AC input power, cord with two prong plug The American Educational 7 1200 15 is a gooseneck table top lamp with a 12" overall height for adjustable direction of light. The lamp uses a 60W standard base bulb (sold separately) and its switch is in the base. The lamp accepts 120VAC input power