This HTML5 document contains 18 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

Namespace Prefixes

Prefix	IRI
n2	http://qudt.org/vocab/quantitykind/
n4	http://qudt.org/vocab/unit/
n3	http://qudt.org/schema/qudt/
rdfs	http://www.w3.org/2000/01/rdf-schema#
skos	http://www.w3.org/2004/02/skos/core#
n5	http://qudt.org/vocab/dimensionvector/
n8	http://qudt.org/2.1/vocab/
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
xsdh	http://www.w3.org/2001/XMLSchema#

Statements

Subject Item

n2:PayloadRatio

rdf:type

n3:QuantityKind

rdfs:label

Payload Ratio

rdfs:isDefinedBy

n8:quantitykind

skos:broader

n2:DimensionlessRatio

n3:applicableUnit

n4:PERCENT n4:FRACTION n4:UNITLESS n4:PPTR n4:NUM n4:PERMITTIVITY_REL n4:PPTM n4:PPTH n4:PPB n4:PPM n4:GR

n3:hasDimensionVector

n5:A0E0L0I0M0H0T0D1

n3:plainTextDescription

The payload ratio is defined as the mass of the payload divided by the empty mass of the structure. Because of the extra cost involved in staging rockets, given the choice, it's often more economic to use few stages with a small payload ratio rather than more stages each with a high payload ratio.

n3:symbol

L