Keithley Instruments will host a webinar titled, How to Make Electrical Resistivity Measurements of Bulk Materials: Conductors, Insulators, and Semiconductors. The one-hour webcast will be broadcasted on Thursday, November 18, 2010. The online seminar will present the fundamentals of making resistivity measurements on bulk materials. The web-based event will also cover various resistivity methods and techniques used to achieve optimal results. The online seminar will conclude with an interactive question and answer session. There will be two sessions: Europe: 15:00 CET and North America: 2:00 PM EST.