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OnScreen DNA Lite
by OnScreen Science, Inc.
OnScreen DNA Lite gives everyone a "painless" way to grasp the details of the double helix structure of DNA. This is accomplished by on-screen tutorials that guide you through an exploration of a virtual 3D model. In addition, there is a simulation of DNA denaturation, a laboratory phenomenon important in biotechnology, in which the DNA strands are seen to split apart. These two activities are taken from more advanced editions of the software.
dna virtual model genetics simulation courseware genome visualization double helix biology
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Habil - Software GRATUITO de Controle Financeiro
by Koinonia Software Ltda
Mais de 3.7 milhoes de copias distribuidas. Sem custo de aquisicao, sem custo de manutencao, sem custo de atualizacao, totalmente gratuito. Contas a pagar e a receber, controle bancario, controle do caixa (receitas e despesas), agenda de compromissos, agenda de contatos, cadastros de clientes, produtos, fornecedores, funcionarios, etc, gerador de relatorios, exportacao e importacao de relatorios e muitos outros recursos...
gratis contas pagar receber bancos agenda contatos contacts finance payrrol accounts
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DXF Import/Export Converter
by Stas Semenov
AutoCAD DXF Import/Export plug-in for Pro Grapher that allows to read and manipulate data from and to CAD industry standard DXF files. Easy to use, high-quality conversion. Compatible with AutoDesk DXF Release 2000, 2002, 2004 / 2005. Conversion process is fully automatic and needs no human intervention.
dxf autocad cad converter import export
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