Search results
Results from the WOW.Com Content Network
The most striking aspect is that it requires a different definition of what it means to be a void. Instead of the general notion that a void is a region of space with a low cosmic mean density; a hole in the distribution of galaxies, it defines voids to be regions in which matter is escaping; which corresponds to the dark energy equation of ...
Porosity or void fraction is a measure of the void (i.e. "empty") spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0% and 100%. Strictly speaking, some tests measure the "accessible void", the total amount of void space accessible from the surface (cf. closed-cell ...
Void, an unwanted air pocket formed during injection moulding VoID or Vocabulary of Interlinked Datasets, an RDF vocabulary to enable the discovery and use of linked data sets Void coefficient , the change in the reactivity of a nuclear reactor when voids form in moderator or coolant fluids
a map of galaxy voids. This is a list of voids in astronomy.Voids are particularly galaxy-poor regions of space between filaments, making up the large-scale structure of the universe.
where is the void ratio, is the porosity, V V is the volume of void-space (gases and liquids), V S is the volume of solids, and V T is the total (or bulk) volume. This figure is relevant in composites , in mining (particular with regard to the properties of tailings ), and in soil science .
Let’s take a closer look at how to void a check and the various uses for voided checks. Key takeaways. A voided check is simply a paper check with the word ‘VOID’ written on it, indicating ...
Void content in composites is represented as a ratio, also called void ratio, where the volume of voids, solid material, and bulk volume are taken into account.Void ratio can be calculated by the formula below where e is the void ratio of the composite, V v is the volume of the voids, and V t is the volume of the bulk material.
To void a check, write "VOID" across the check in black gel ink, making sure to write over all of the check's lines and spaces, then record the voided check in your check register and make a copy ...