Search results
Results from the WOW.Com Content Network
Molcajete used to grind spices Molcajete as a food container. Molcajetes are used to crush and grind spices, and to prepare salsas and guacamole.The rough surface of the basalt stone creates a superb grinding surface that maintains itself over time as tiny bubbles in the basalt are ground down, replenishing the textured surface.
Tridilosa: invented by civil engineer Heberto Castillo. Anti-graffiti coating (Deletum 3000): developed in the early 2000s at UNAM’s Applied Physics and Advanced Technology Centre in Querétaro Mexico. Earthquake Resistant Foundations: invented by engineer Manuel González Flores in 1945.
The timeline of wars has been split up in the following periods: List of wars: before 1000; List of wars: 1000–1499; List of wars: 1500–1799; List of wars: 1800–1899; List of wars: 1900–1944; List of wars: 1945–1989; List of wars: 1990–2002; List of wars: 2003–present
The following is a partial timeline (1810–1812) of the Mexican War of Independence (1810–1821), its antecedents and its aftermath. The war pitted the royalists, supporting the continued adherence of Mexico to Spain, versus the insurgents advocating Mexican independence from Spain. After a struggle of more than 10 years the insurgents prevailed.
The form comes with two worksheets, one to calculate exemptions, and another to calculate the effects of other income (second job, spouse's job). The bottom number in each worksheet is used to fill out two if the lines in the main W4 form. The main form is filed with the employer, and the worksheets are discarded or held by the employee.
Crescograph – The crescograph, a device for measuring growth in plants, was invented in the early 20th century by the Bengali scientist Sir Jagadish Chandra Bose. [318] [319] Shearing interferometer – Invented by M.V.R.K. Murty, a type of Lateral Shearing Interferometer utilises a laser source for measuring refractive index. [320] [321]
The rocket also carried an additional satellite payload called "Humanity Star", a 1-meter-wide (3 ft) carbon fiber sphere made up of 65 panels that reflect the Sun's light. [35] 2020 - The SpaceX Dragon 2 launches on the Falcon 9 rocket whilst carrying crew, marking the first time astronauts have been sent to space via a private company.
8th century – Tin-glazing of ceramics invented by Muslim chemists and potters in Basra, Iraq [2]: 1 9th century – Stonepaste ceramics invented in Iraq [ 2 ] : 5 900 – First systematic classification of chemical substances appears in the works attributed to Jābir ibn Ḥayyān (Latin: Geber) and in those of the Persian alchemist and ...