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29 de may. de 2024 · From the first successful radio receiver and the atomic bomb to the microwave oven and cake mix, here are some transformative inventions dating back to every year from 1900 to 1949.
- Mary Bellis
27 de may. de 2024 · The 20th century witnessed a colossal expansion of electrical power generation and distribution. The general pattern has been toward ever-larger units of production, using steam from coal- or oil-fired boilers.
27 de may. de 2024 · By the early 20th century the term embraced a growing range of means, processes, and ideas in addition to tools and machines. By mid-century technology was defined by such phrases as “the means or activity by which man seeks to change or manipulate his environment.”
Hace 5 días · The three concerns that guided the development of 20th-century education were the child, science, and society. The foundations for this trilogy were laid by so-called progressive education movements supporting child-centred education, scientific-realist education, and social reconstruction.
Hace 6 días · Cubism is an early-20th-century avant-garde art movement begun in Paris that revolutionized painting and the visual arts, and influenced artistic innovations in music, ballet, literature, and architecture.
Hace 2 días · Venturing into the 20th century, plastics found their way into virtually every aspect of daily life. From the automotive industry to medical devices, plastics demonstrated a remarkable ability to adapt and fulfill a diverse range of needs.
Hace 5 días · First-wave feminism of the 19th and early 20th centuries focused on overturning legal inequalities, particularly addressing issues of women's suffrage. Second-wave feminism (1960s–1980s) broadened debate to include cultural inequalities, gender norms, and the role of women in society.
