Download PDF. A directional hypothesis is a prediction made by a researcher regarding a positive or negative change, relationship, or difference between two variables of a population. This prediction is typically based on past research, accepted theory, extensive experience, or literature on the topic.
Description [edit | edit source]. A Lead Ingot Mold is a craftable item that is placed in to a Forge and used to cast Scrap Lead into Lead Ingots. Due to the fact a Lead Ingot Mold is not affected by durability it will not suffer any damage and last indefinitely. As with all Molds it will only accept scrap items with the correct type of base metal, in this case lead. For a current list of all lead based items check the page Scrap Lead.
In its metallic form, lead is used as a protective shielding against x-rays. Lead is poisonous, a characteristic that has led to a reduction in the use of lead compounds as pigments for paints and inks.In dentistry, lead acts as a protective shield against the radiographic beam and is found in the lead apron and walls of the surrounding operatory.) It is poisonous, a characteristic that has led to a reduction in the use of lead compound as pigments for paints and inks. lead apron, n See apron, lead.