{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XRH1699262","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"einstein_albert_1879_1955","item_category5":"balown","item_list_name":"search_results","item_name":"equations_written_on_a_blackboard_by_albert_einstein_chalk_on_blackboard","item_variant":"undefined"},{"item_id":"BL5848712","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_from_euler_to_goldbach_on_the_exponential_from_correspondance_mathematique_et_physique_de_que","item_variant":"undefined"},{"item_id":"XKH152593","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"kopcke_arthur_1928_77","item_category5":"balown","item_list_name":"search_results","item_name":"reading_work_piece_no_63_1963_mixed_paints_on_canvas","item_variant":"undefined"},{"item_id":"MTN251220","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"meitner_graf_lotte_1899_1973","item_category5":"not_balown","item_list_name":"search_results","item_name":"niels_bohr_1885_1962_b_w_photo","item_variant":"undefined"},{"item_id":"XEE3091080","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"chinese_school","item_category5":"balown","item_list_name":"search_results","item_name":"algebra_illustration_from_the_nine_chapters_on_the_mathematical_art_by_jiuzhang_suanshu_ink_on_paper","item_variant":"undefined"},{"item_id":"BL5848714","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_from_euler_to_goldbach_on_the_exponential_from_correspondance_mathematique_et_physique_de_que","item_variant":"undefined"},{"item_id":"BL5848713","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_from_euler_to_goldbach_on_the_exponential_from_correspondance_mathematique_et_physique_de_que","item_variant":"undefined"},{"item_id":"EVB2923466","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"einstein_s_four_equations_1947_print","item_variant":"undefined"},{"item_id":"CHT163746","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"galois_evariste_1811_32","item_category5":"not_balown","item_list_name":"search_results","item_name":"beginning_of_galois_s_examination_script_for_the_concours_general_1829_pen_ink_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"BL5848715","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_from_euler_to_goldbach_on_the_exponential_from_correspondance_mathematique_et_physique_de_que","item_variant":"undefined"},{"item_id":"UIG6374616","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_reaction_of_photosynthesis","item_variant":"undefined"},{"item_id":"KNT3806440","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"kenton_tristram","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_disappearing_number_by_complicite_photo","item_variant":"undefined"},{"item_id":"ROC399223","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"horses_machinery_and_an_angel_c_1503_04_pen_ink_and_chalk_on_paper","item_variant":"undefined"},{"item_id":"BL3514889","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"indian_school_7th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"text_from_the_brahmasphutasiddhanta_c_628_ink_on_paper","item_variant":"undefined"},{"item_id":"AVE6321175","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_scientific_equations_on_a_blackboard","item_variant":"undefined"},{"item_id":"UIG533570","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_first_example_of_a_system_of_linear_equations_in_the_nine_chapters","item_variant":"undefined"},{"item_id":"LNO3861581","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"early_arabic_mathematics_book_from_qatar","item_variant":"undefined"},{"item_id":"AVE8900813","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1960s_scientist_looks_over_equations_in_binder_circles_an_answer_with_pencil","item_variant":"undefined"},{"item_id":"KKO3852117","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalmanovitz_kobi","item_category5":"not_balown","item_list_name":"search_results","item_name":"vitali_milman","item_variant":"undefined"},{"item_id":"AVE6326057","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1950s_hand_writes_math_equations_on_paper","item_variant":"undefined"},{"item_id":"AVE6321174","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_three_students_discuss_reaction_equations","item_variant":"undefined"},{"item_id":"AVE6321176","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_two_students_writing_chemical_equations_on_a_blackboard","item_variant":"undefined"},{"item_id":"LNO3861596","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"early_arabic_mathematics_book_from_qatar","item_variant":"undefined"},{"item_id":"LNO3861582","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"early_arabic_mathematics_book_from_qatar","item_variant":"undefined"},{"item_id":"NCO992980","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"walton_steve_fl_1977","item_category5":"not_balown","item_list_name":"search_results","item_name":"secret_formula_1977_oil_on_canvas","item_variant":"undefined"},{"item_id":"SZT5888707","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_student_completes_a_maths_test_munich_2002_photo","item_variant":"undefined"},{"item_id":"ROC491611","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_bell_ringing_device_c_1510_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"LLM977493","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"andre_marie_ampere_french_mathematician_and_physicist_chromolitho","item_variant":"undefined"},{"item_id":"ROC2837523","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_bones_and_muscles_of_a_bird_s_wing_c_1512_13_pen_ink_over_chalk_on_paper","item_variant":"undefined"},{"item_id":"LLM977497","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"urbain_le_verrier_french_mathematician_and_astronomer_chromolitho","item_variant":"undefined"},{"item_id":"AVE6328138","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1960s_man_gives_science_lecture_to_students","item_variant":"undefined"},{"item_id":"NTB8608925","item_category2":"no_copyright","item_category3":"standard","item_category4":"jon_eeg","item_category5":"not_balown","item_list_name":"search_results","item_name":"oslo_19950104_equation_manager_in_oslo_ingrid_tvedt_together_with_tax_director_willy_ovesen_1995_pho","item_variant":"undefined"},{"item_id":"NTB8733356","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"jon_eeg","item_category5":"not_balown","item_list_name":"search_results","item_name":"oslo_19950104_equation_manager_in_oslo_ingrid_tvedt_together_with_tax_director_willy_ovesen_ingrid_1","item_variant":"undefined"},{"item_id":"AVE6328159","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1960s_man_gives_science_lecture_to_students","item_variant":"undefined"},{"item_id":"UIG3480058","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"lissajous_figure_generated_by_two_frequencies_one_of_which_is_12_times_the_other_1857","item_variant":"undefined"},{"item_id":"IMJ437725","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"einstein_albert_1879_1955","item_category5":"not_balown","item_list_name":"search_results","item_name":"special_theory_of_relativity_1912_ink_on_paper","item_variant":"undefined"},{"item_id":"AVE6328144","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1960s_man_gives_science_lecture_to_students","item_variant":"undefined"},{"item_id":"XRH956349","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_young_napoleon_at_military_academy_in_brienne_france_1779_colored_engraving","item_variant":"undefined"},{"item_id":"EVB2948511","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"dr_samuel_chao_chung_ting_winner_of_the_1976_nobel_prize_in_physics_with_burton_richter_researching_","item_variant":"undefined"},{"item_id":"PLL3949594","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"eakins_thomas_cowperthwait_1844_1916","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_henry_a_rowland_1897_oil_on_canvas","item_variant":"undefined"},{"item_id":"TRI3957042","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"bragg_william_1890_1971","item_category5":"not_balown","item_list_name":"search_results","item_name":"experimental_notebook_belonging_to_lawrence_bragg_page_showing_bragg_s_law_c_1912_13_pen_ink_on_pape","item_variant":"undefined"},{"item_id":"EVB2923467","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"albert_einstein_s_study_at_the_institute_for_advance_study_at_princeton_university_1955_b_w_photo","item_variant":"undefined"},{"item_id":"CH480622","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dodgson_charles_lutwidge_lewis_carroll_1832_98","item_category5":"not_balown","item_list_name":"search_results","item_name":"formulae_oxford_1878_print","item_variant":"undefined"},{"item_id":"EVB2925814","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_harry_dym_works_with_his_12_year_old_student_matthew_marcus_at_new_york_city_college_sept_","item_variant":"undefined"},{"item_id":"XOS1766087","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"harris_ewing_1905_45","item_category5":"balown","item_list_name":"search_results","item_name":"albert_einstein_washington_c_1922_photo","item_variant":"undefined"},{"item_id":"EVB2947593","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"enrico_fermi_italian_american_physicist_c_1945_50","item_variant":"undefined"},{"item_id":"AUL4127715","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"duche_j_active_c_1940s","item_category5":"not_balown","item_list_name":"search_results","item_name":"book_page_with_letters_of_the_alphabet_letter_m_and_words_to_learn_reading_and_writing_writing_and_r","item_variant":"undefined"},{"item_id":"EVB2945456","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"dr_maria_goeppert_mayer_theoretical_and_chemical_physicist_worked_on_the_manhattan_project_in_1963_s","item_variant":"undefined"},{"item_id":"XOF3741610","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_alchemist_in_hollywood_part_2_1940","item_variant":"undefined"},{"item_id":"XOS1766086","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"harris_ewing_1905_45","item_category5":"balown","item_list_name":"search_results","item_name":"albert_einstein_speaking_c_1940_photo","item_variant":"undefined"},{"item_id":"XOF3741609","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_alchemist_in_hollywood_part_3_1940","item_variant":"undefined"},{"item_id":"UIG3904052","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_besm_1_computer_designed_by_the_institute_of_precision_mechanics_and_computation_techniques_the_","item_variant":"undefined"},{"item_id":"FLO4675846","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_pope_the_pope_crowns_an_emperor_who_kneels_before_him_accompanied_by_two_cardinals_one_of_whom_i","item_variant":"undefined"},{"item_id":"UIS5075156","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"oliver_heaviside_english_physicist_c_1900","item_variant":"undefined"},{"item_id":"BLT236732","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"galois_evariste_1811_32","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_2108_proposition_i_from_memoire_sur_les_conditions_de_resolubilite_des_equations_par_radicaux_173","item_variant":"undefined"},{"item_id":"BLT236735","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"gallois_evariste_1811_32","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_2108_fol_11r_letter_from_gallois_to_auguste_chevalier_29th_may_1832_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"XEE5031908","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_adhemar_jean_claude_barre_de_saint_venant_engraving","item_variant":"undefined"},{"item_id":"HBF747324","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_question","item_variant":"undefined"},{"item_id":"UIS5093189","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"oliver_heaviside_physicist_c_1900","item_variant":"undefined"},{"item_id":"DGC6425788","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sofya_kovalevskaya_1880_photo","item_variant":"undefined"},{"item_id":"NCO292109","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"parker_cornelia_b_1956","item_category5":"not_balown","item_list_name":"search_results","item_name":"einstein_s_abstract_1999_photomicrograph","item_variant":"undefined"},{"item_id":"XEE495614","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dochy_henri_19th_century_after","item_category5":"balown","item_list_name":"search_results","item_name":"adhemar_jean_claude_barre_de_saint_venant_19th_century_coloured_engraving","item_variant":"undefined"},{"item_id":"UIS5075164","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"oliver_heaviside_english_physicist_c_1900","item_variant":"undefined"},{"item_id":"IBE5340746","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_admirable_don_virgilio_1925_drawing","item_variant":"undefined"},{"item_id":"LLM7156936","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mallock_s_machine_b_w_photo","item_variant":"undefined"},{"item_id":"SZT3001816","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculator_at_a_weather_station_1932_b_w_photo","item_variant":"undefined"},{"item_id":"AVE6325529","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_women_in_factory","item_variant":"undefined"},{"item_id":"LLM7156934","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mallock_s_machine_b_w_photo","item_variant":"undefined"},{"item_id":"AVE6325586","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_men_operate_different_machines","item_variant":"undefined"},{"item_id":"PIX4565645","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"galaxy_clusters_abell_370_abell_370_cluster_of_galaxies_with_gravitational_arcs_this_cluster_contain","item_variant":"undefined"},{"item_id":"UIG1577730","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hendrik_antoon_lorentz_1895","item_variant":"undefined"},{"item_id":"XLF3792580","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"sofia_vasilyevna_kovalevskaya","item_variant":"undefined"},{"item_id":"UIS5073521","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jean_bernoulli_swiss_mathematician_17th_century","item_variant":"undefined"},{"item_id":"FGL1065914","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_clerk_maxwell_coloured_photo","item_variant":"undefined"},{"item_id":"UIS5065867","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"baron_augustin_louis_cauchy_french_mathematician_c_1820","item_variant":"undefined"},{"item_id":"UIS5062303","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"leonhard_euler_swiss_mathematician_c_1770s","item_variant":"undefined"},{"item_id":"UIS5073645","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_boole_english_mathematician_c_1840s","item_variant":"undefined"},{"item_id":"UIS5074600","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"leonhard_euler_swiss_mathematician_late_18th_century","item_variant":"undefined"},{"item_id":"UIS5093325","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"leonhard_euler_mathematician_c_1770s","item_variant":"undefined"},{"item_id":"UIS5085073","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_models_20th_century_cardboard_models_of_second_order_surfaces_1901","item_variant":"undefined"},{"item_id":"UIS5085078","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_models_20th_century_cardboard_models_of_second_order_surfaces_1901","item_variant":"undefined"},{"item_id":"UIS5074024","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"girolamo_cardano_italian_astrologer_and_mathematician_16th_century","item_variant":"undefined"},{"item_id":"CH3057867","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"louis_xvi_grande_sonnerie_astronomical_perpetual_calendar_regulateur_de_parquet_ormolu_mounted_ebony","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"equazioni","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":83,"search_results_page_number":1}