In these furnaces, covered pots for glass melting were placed on a middle level slightly below the ground, and an underground tunnel brought in high-velocity upward air drafts.
The scientists think the cave's ancient occupants divided the space into sections for different activities: a top level for butchering and preparing animals, a middle level for long-term living and a bottom level for use as a short-term base camp.
For larger items, a middle level price was selected to represent a "typical" price.
The data model integrates a high level constraint-based model for intuitive and precise manipulation, a middle level solid model for complete and precise representation and a low-level polygon mesh model for real-time interactions and visualization in a VR environment.
The chief executive is not in a better position to recognize systemic evil than is a middle level manager or, for that matter, an IT contractor.
International law is vague, she noted, "but there is no need to have a 70-count indictment for a middle-level official".
For a middle-level examinee, approximately 20 times more examination time was required for an essay to obtain the same information as could be obtained from a multiple-choice assessment.
Wilson's proposal was accepted, and the Gerow Board's recommendations resulted in a multi-tiered educational system still in effect today, with a Squadron Officer School for junior officers; an Air Command and Staff College for middle level officers; and an Air University for senior officers.
Across seven age groups, ranging from 20 to 80, only a 40-year-old Toyota Yaris driver from Coldstream in Scotland got a cheaper quote through Confused.com for the middle level of insurance – third party, fire and theft cover – than for a comprehensive policy.
However, no significant ORs were found for the middle level of education.
Comparison of the two rule-bases in Tables 2 and 3 shows that the extracted rule-base has a reduced number of rules for describing extreme input conditions such as NB and PB for the error of muscle relaxation and BP; however, there are more rules generated for describing middle level input conditions like NS, ZE, and PS.
