The Sun and Earth in the distant future Evolution of the Sun: With
|<< The Sun and Earth in the distant future Evolution of the Sun: With||The Sun and Earth in the distant future Evolution of the Sun: With >>|
The Sun and Earth in the distant future Evolution of the Sun: With mass loss. Mass loss ? weaker gravitational pull – so the Sun expands a bit more, but also the planetary orbits expand. If angular momentum is conserved, then: where rE is the radius of the Earth’s orbit at time t and ?E is the (constant) orbital angular momentum. At the tip RGB, the Sun reaches a radius of 1.2 AU, but the Earth’s orbit has moved out to 1.5 AU. By the time it gets to the AGB, the Sun has lost so much mass from its envelope that it expands less far, only to 0.7 AU, so the Earth escapes:Слайд 7 из презентации «The Sun and Earth in the distant future»
Размеры: 720 х 540 пикселей, формат: .jpg. Чтобы бесплатно скачать слайд для использования на уроке, щёлкните на изображении правой кнопкой мышки и нажмите «Сохранить изображение как...». Скачать всю презентацию «The Sun and Earth in the distant future.ppt» можно в zip-архиве размером 565 КБ.
«Education system» - And how specialization? To all these requirements the person with degree of the bachelor also satisfies. But it not the best option. It surprises you? How it can be provided? Certainly, it is possible to continue "to swot away" sciences independently. About employment abroad. CERTIFIED SPECIALIST.
«Dreamers» - What were some of the obstacles they faced? What did they achieve? But dead mau5 pretty much shrugged it off. To a business that would create a software system to run on all computers (Windows). He is currently alive. What was their “dream”? He/ his company have been sued several times. He has had a few health issues recently due to exhaustion.
«Healthy lifestyle» - Make it Fun for Kids: To go in for sports(заниматься спортом). Healthy lifestyle!!! (Здоровый образ жизни!!!). all these exercises for muscles. Попытайтесь развить положительные чувства. Being healthy can also be fun! Tempering (закаляться). Быть здоровым может также быть забавой! Basketball, Gymnastics.
«House» - Тема: дом (house & home). Дом (строение). Коттедж. Знакомство с новой лексикой по теме. I live (2) ______ Oxford. How old are you. What is your phone number. I live (5) ______ the ninth floor. Я прихожу домой в 2 часа дня. Petrova Anna Flat 155 24 Torpedo Street Voronezh 394019. Написание адреса по-английски:
«Sport» - skiing. boxing. Windsurfing. Sport in my life. Jumping with the parachute. Physical Education is compulsory at all schools. Gymnastics. hockey. Swimming. skate. running. Words. Canoe. Hors-riding. Ride a bicycle. jumping. I think that every season is good for sports. football. tennis. Role skating. Figure-skating.
«The black death» - It started in Europe in 1346, and lasted until 1353. Ratcather. Then it was known as "the great plague" or "the great contagion". Estimated population of Europe from 1000 to 1352: It keeps that name for the present day. The causative agent of the plague is Yersinia pestis bacterium.