Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.
UP FROM SLAVERY (Chapter 13) by Booker T. Washington
I remembered that I had been a slave; that my early years had been spent in the lowest depths of poverty and ignorance, and that I had had little opportunity to prepare me for such a responsibility as this. It was only a few years before that time that any white man in the audience might have claimed me as his slave; and it was easily possible that some of my former owners might be present to hear me speak.
UP FROM SLAVERY (Chapter 16) by Booker T. Washington
I had been born and largely reared in the lowest depths of slavery, ignorance, and poverty. In my childhood I had suffered for want of a place to sleep, for lack of food, clothing, and shelter. ... Luxuries had always seemed to me to be something meant for white people, not for my race. I had always regarded Europe, and London, and Paris, much as I regarded heaven. And now could it be that I was actually going to Europe? Such thoughts as these were constantly with me.